diff --git a/.github/workflows/deploy_api.yml b/.github/workflows/deploy_api.yml
index d991a3e..979366a 100644
--- a/.github/workflows/deploy_api.yml
+++ b/.github/workflows/deploy_api.yml
@@ -12,6 +12,7 @@ jobs:
   build-and-push:
     name: Deploy to Fly.io
     runs-on: ubuntu-latest
+    if: github.repository == 'GRA0007/crab.fit'
 
     defaults:
       run:
diff --git a/.github/workflows/deploy_frontend.yml b/.github/workflows/deploy_frontend.yml
index 28b8624..9791cb5 100644
--- a/.github/workflows/deploy_frontend.yml
+++ b/.github/workflows/deploy_frontend.yml
@@ -16,6 +16,7 @@ jobs:
   deploy:
     name: Deploy to Vercel
     runs-on: ubuntu-latest
+    if: github.repository == 'GRA0007/crab.fit'
 
     defaults:
       run:
diff --git a/frontend/.eslintrc.json b/frontend/.eslintrc.json
index 64e2189..8ec79a2 100644
--- a/frontend/.eslintrc.json
+++ b/frontend/.eslintrc.json
@@ -10,7 +10,16 @@
     "react-hooks/exhaustive-deps": "off",
     "space-infix-ops": "warn",
     "comma-spacing": "warn",
-    "react-hooks/rules-of-hooks": "off"
+    "react-hooks/rules-of-hooks": "off",
+    "eqeqeq": "error",
+    "no-return-await": "warn",
+    "no-var": "error",
+    "prefer-const": "warn",
+    "eol-last": ["warn", "always"],
+    "indent": ["warn", 2],
+    "semi": ["error", "never"],
+    "arrow-parens": ["error", "as-needed"],
+    "jsx-quotes": ["warn", "prefer-double"]
   },
   "overrides": [
     {
diff --git a/frontend/src/app/[id]/page.tsx b/frontend/src/app/[id]/page.tsx
index 0090a33..a3af022 100644
--- a/frontend/src/app/[id]/page.tsx
+++ b/frontend/src/app/[id]/page.tsx
@@ -41,20 +41,20 @@ const Page = async ({ params }: PageProps) => {
         <div className={styles.info}><span className={styles.bone} style={{ width: '20em' }} /></div>
       </Content>}
     >
-    <Content>
-      <h1 className={styles.name}>{event.name}</h1>
-      <span
-        className={styles.date}
-        title={Temporal.Instant.fromEpochSeconds(event.created_at).toLocaleString(i18n.language, { dateStyle: 'long' })}
-      >{t('common:created', { date: relativeTimeFormat(Temporal.Instant.fromEpochSeconds(event.created_at), i18n.language) })}</span>
+      <Content>
+        <h1 className={styles.name}>{event.name}</h1>
+        <span
+          className={styles.date}
+          title={Temporal.Instant.fromEpochSeconds(event.created_at).toLocaleString(i18n.language, { dateStyle: 'long' })}
+        >{t('common:created', { date: relativeTimeFormat(Temporal.Instant.fromEpochSeconds(event.created_at), i18n.language) })}</span>
 
-      <Copyable className={styles.info}>
-        {`https://crab.fit/${event.id}`}
-      </Copyable>
-      <p className={makeClass(styles.info, styles.noPrint)}>
-        <Trans i18nKey="event:nav.shareinfo" t={t} i18n={i18n}>_<a href={`mailto:?subject=${encodeURIComponent(t('event:nav.email_subject', { event_name: event.name }))}&body=${encodeURIComponent(`${t('event:nav.email_body')} https://crab.fit/${event.id}`)}`}>_</a>_</Trans>
-      </p>
-    </Content>
+        <Copyable className={styles.info}>
+          {`https://crab.fit/${event.id}`}
+        </Copyable>
+        <p className={makeClass(styles.info, styles.noPrint)}>
+          <Trans i18nKey="event:nav.shareinfo" t={t} i18n={i18n}>_<a href={`mailto:?subject=${encodeURIComponent(t('event:nav.email_subject', { event_name: event.name }))}&body=${encodeURIComponent(`${t('event:nav.email_body')} https://crab.fit/${event.id}`)}`}>_</a>_</Trans>
+        </p>
+      </Content>
     </Suspense>
 
     <EventAvailabilities event={event} />
diff --git a/frontend/src/components/AvailabilityEditor/components/RecentEvents/RecentEvents.tsx b/frontend/src/components/AvailabilityEditor/components/RecentEvents/RecentEvents.tsx
index 871d96d..173074b 100644
--- a/frontend/src/components/AvailabilityEditor/components/RecentEvents/RecentEvents.tsx
+++ b/frontend/src/components/AvailabilityEditor/components/RecentEvents/RecentEvents.tsx
@@ -22,12 +22,10 @@ const RecentEvents = ({ eventId, times, onImport }: RecentEventsProps) => {
   const { t, i18n } = useTranslation('event')
 
   const allRecents = useStore(useRecentsStore, state => state.recents)
-  const recents = useMemo(() =>
-    allRecents
-      ?.filter(hasAvailability)
-      .filter(e => e.id !== eventId && e.user.availability.some(a => times.includes(a))) ?? [],
-    [allRecents]
-  )
+  const recents = useMemo(() => allRecents
+    ?.filter(hasAvailability)
+    .filter(e => e.id !== eventId && e.user.availability.some(a => times.includes(a))) ?? [],
+  [allRecents])
 
   const [isOpen, setIsOpen] = useState(false)
   const [selected, setSelected] = useState<string>()
diff --git a/frontend/src/components/CalendarField/components/Month/Month.tsx b/frontend/src/components/CalendarField/components/Month/Month.tsx
index ed570d8..8c4b099 100644
--- a/frontend/src/components/CalendarField/components/Month/Month.tsx
+++ b/frontend/src/components/CalendarField/components/Month/Month.tsx
@@ -121,7 +121,7 @@ const Month = ({ value, onChange }: MonthProps) => {
     </div>
 
     {hasPastDates && <div className={styles.warningLabel}>
-      <AlertTriangle size='1.2em' />
+      <AlertTriangle size="1.2em" />
       <span>{t('form.dates.warnings.date_in_past')}</span>
     </div>}
   </>
diff --git a/frontend/src/components/Footer/Footer.tsx b/frontend/src/components/Footer/Footer.tsx
index 7f7d690..6ceb727 100644
--- a/frontend/src/components/Footer/Footer.tsx
+++ b/frontend/src/components/Footer/Footer.tsx
@@ -17,19 +17,19 @@ const Footer = async ({ isSmall }: FooterProps) => {
   return isRunningInApp
     ? null // Cannot show external donation link in an Android app
     : <footer
-    id="donate" // Required to allow scrolling directly to the footer
-    className={makeClass(styles.footer, isSmall && styles.small)}
-  >
-    <span>{t('donate.info')}</span>
-    <Button
-      isSmall
-      title={t('donate.title')}
-      href="https://ko-fi.com/A06841WZ"
-      target="_blank"
-      rel="noreferrer noopener payment"
-      style={{ whiteSpace: 'nowrap' }}
-    >{t('donate.button')}</Button>
-  </footer>
+      id="donate" // Required to allow scrolling directly to the footer
+      className={makeClass(styles.footer, isSmall && styles.small)}
+    >
+      <span>{t('donate.info')}</span>
+      <Button
+        isSmall
+        title={t('donate.title')}
+        href="https://ko-fi.com/A06841WZ"
+        target="_blank"
+        rel="noreferrer noopener payment"
+        style={{ whiteSpace: 'nowrap' }}
+      >{t('donate.button')}</Button>
+    </footer>
 }
 
 export default Footer
diff --git a/frontend/src/components/ToggleField/ToggleField.tsx b/frontend/src/components/ToggleField/ToggleField.tsx
index f7787b7..efef954 100644
--- a/frontend/src/components/ToggleField/ToggleField.tsx
+++ b/frontend/src/components/ToggleField/ToggleField.tsx
@@ -21,28 +21,28 @@ const ToggleField = <TValue extends string>({
   value,
   onChange,
 }: ToggleFieldProps<TValue>) => <Wrapper style={{ marginBlock: '10px' }}>
-  {/* TODO: Better description viewer */}
-  {label && <Label style={{ fontSize: '.9em' }} title={description as string}>
-    {label} {description && <Info size="1em" style={{ verticalAlign: 'middle' }} />}
-  </Label>}
+    {/* TODO: Better description viewer */}
+    {label && <Label style={{ fontSize: '.9em' }} title={description as string}>
+      {label} {description && <Info size="1em" style={{ verticalAlign: 'middle' }} />}
+    </Label>}
 
-  <div className={styles.toggleContainer}>
-    {Object.entries(options).map(([key, label]) =>
-      <div className={styles.option} key={key}>
-        <input
-          className={styles.hiddenInput}
-          type="radio"
-          name={name}
-          value={key}
-          id={`${name}-${key}`}
-          checked={value === key}
-          onChange={() => onChange(key as TValue)}
-          onClick={() => onChange(key as TValue)}
-        />
-        <label className={styles.button} htmlFor={`${name}-${key}`}>{label as React.ReactNode}</label>
-      </div>
-    )}
-  </div>
-</Wrapper>
+    <div className={styles.toggleContainer}>
+      {Object.entries(options).map(([key, label]) =>
+        <div className={styles.option} key={key}>
+          <input
+            className={styles.hiddenInput}
+            type="radio"
+            name={name}
+            value={key}
+            id={`${name}-${key}`}
+            checked={value === key}
+            onChange={() => onChange(key as TValue)}
+            onClick={() => onChange(key as TValue)}
+          />
+          <label className={styles.button} htmlFor={`${name}-${key}`}>{label as React.ReactNode}</label>
+        </div>
+      )}
+    </div>
+  </Wrapper>
 
 export default ToggleField
diff --git a/frontend/src/i18n/locales/en-GB/event.json b/frontend/src/i18n/locales/en-GB/event.json
index 0db3146..e784c62 100644
--- a/frontend/src/i18n/locales/en-GB/event.json
+++ b/frontend/src/i18n/locales/en-GB/event.json
@@ -63,6 +63,7 @@
     "select_all": "Select all",
     "select_none": "Select none",
     "select_invert": "Invert selection",
+
     "google_cal": "Sync with Google Calendar",
     "outlook_cal": "Sync with Outlook Calendar",
     "integration": {
diff --git a/frontend/src/res/OutlookIcon.tsx b/frontend/src/res/OutlookIcon.tsx
index 493ea99..c5b780e 100644
--- a/frontend/src/res/OutlookIcon.tsx
+++ b/frontend/src/res/OutlookIcon.tsx
@@ -1,20 +1,20 @@
 const OutlookIcon = (props: React.ComponentProps<'svg'>) =>
-   <svg version="1.1" width="103.17322" height="104.31332" viewBox="0 0 103.17322 104.31332" {...props}>
-      <path
-         d="m 64.566509,22.116383 v 20.404273 l 7.130526,4.489881 c 0.188058,0.05485 0.595516,0.05877 0.783574,0 L 103.16929,26.320259 c 0,-2.44867 -2.28412,-4.203876 -3.573094,-4.203876 H 64.566509 z"
-         fill="currentColor" />
-      <path
-         d="m 64.566509,50.13308 6.507584,4.470291 c 0.916782,0.673874 2.021622,0 2.021622,0 -1.100922,0.673874 30.077495,-20.035993 30.077495,-20.035993 v 37.501863 c 0,4.082422 -2.61322,5.794531 -5.551621,5.794531 H 64.562591 V 50.13308 z"
-         fill="currentColor" />
+  <svg version="1.1" width="103.17322" height="104.31332" viewBox="0 0 103.17322 104.31332" {...props}>
+    <path
+      d="m 64.566509,22.116383 v 20.404273 l 7.130526,4.489881 c 0.188058,0.05485 0.595516,0.05877 0.783574,0 L 103.16929,26.320259 c 0,-2.44867 -2.28412,-4.203876 -3.573094,-4.203876 H 64.566509 z"
+      fill="currentColor" />
+    <path
+      d="m 64.566509,50.13308 6.507584,4.470291 c 0.916782,0.673874 2.021622,0 2.021622,0 -1.100922,0.673874 30.077495,-20.035993 30.077495,-20.035993 v 37.501863 c 0,4.082422 -2.61322,5.794531 -5.551621,5.794531 H 64.562591 V 50.13308 z"
+      fill="currentColor" />
 
-      <g transform="matrix(3.9178712,0,0,3.9178712,-13.481403,-41.384473)">
-         <path
-            d="m 11.321,20.958 c -0.566,0 -1.017,0.266 -1.35,0.797 -0.333,0.531 -0.5,1.234 -0.5,2.109 0,0.888 0.167,1.59 0.5,2.106 0.333,0.517 0.77,0.774 1.31,0.774 0.557,0 0.999,-0.251 1.325,-0.753 0.326,-0.502 0.49,-1.199 0.49,-2.09 0,-0.929 -0.158,-1.652 -0.475,-2.169 -0.317,-0.516 -0.75,-0.774 -1.3,-0.774 z"
-            fill="currentColor" />
-         <path
-            d="m 3.441,13.563 v 20.375 l 15.5,3.25 V 10.563 l -15.5,3 z m 10.372,13.632 c -0.655,0.862 -1.509,1.294 -2.563,1.294 -1.027,0 -1.863,-0.418 -2.51,-1.253 C 8.094,26.4 7.77,25.312 7.77,23.97 c 0,-1.417 0.328,-2.563 0.985,-3.438 0.657,-0.875 1.527,-1.313 2.61,-1.313 1.023,0 1.851,0.418 2.482,1.256 0.632,0.838 0.948,1.942 0.948,3.313 10e-4,1.409 -0.327,2.545 -0.982,3.407 z"
-            fill="currentColor" />
-      </g>
-   </svg>
+    <g transform="matrix(3.9178712,0,0,3.9178712,-13.481403,-41.384473)">
+      <path
+        d="m 11.321,20.958 c -0.566,0 -1.017,0.266 -1.35,0.797 -0.333,0.531 -0.5,1.234 -0.5,2.109 0,0.888 0.167,1.59 0.5,2.106 0.333,0.517 0.77,0.774 1.31,0.774 0.557,0 0.999,-0.251 1.325,-0.753 0.326,-0.502 0.49,-1.199 0.49,-2.09 0,-0.929 -0.158,-1.652 -0.475,-2.169 -0.317,-0.516 -0.75,-0.774 -1.3,-0.774 z"
+        fill="currentColor" />
+      <path
+        d="m 3.441,13.563 v 20.375 l 15.5,3.25 V 10.563 l -15.5,3 z m 10.372,13.632 c -0.655,0.862 -1.509,1.294 -2.563,1.294 -1.027,0 -1.863,-0.418 -2.51,-1.253 C 8.094,26.4 7.77,25.312 7.77,23.97 c 0,-1.417 0.328,-2.563 0.985,-3.438 0.657,-0.875 1.527,-1.313 2.61,-1.313 1.023,0 1.851,0.418 2.482,1.256 0.632,0.838 0.948,1.942 0.948,3.313 10e-4,1.409 -0.327,2.545 -0.982,3.407 z"
+        fill="currentColor" />
+    </g>
+  </svg>
 
 export default OutlookIcon
diff --git a/frontend/src/utils/detectBrowser.ts b/frontend/src/utils/detectBrowser.ts
index 0ca620c..c20f5b3 100644
--- a/frontend/src/utils/detectBrowser.ts
+++ b/frontend/src/utils/detectBrowser.ts
@@ -20,6 +20,7 @@ export const detectBrowser = () => {
   const isChrome = !!window.chrome
 
   // Edge (based on chromium) detection
+  // eslint-disable-next-line eqeqeq
   const isEdgeChromium = isChrome && (navigator.userAgent.indexOf("Edg") != -1)
 
   if (isEdgeChromium) return 'edge_chromium'