Migrate to @bsky.app/alf package (#9030)

* Add storybook shortcut in dev

* Migrate to alg pkg

* Migrate font_bold to new font_semi_bold

* Migrate font_heavy to font_bold

* Fix old theme refs

* Remove leading util

* Bump

* Revert "Add storybook shortcut in dev"

This reverts commit 7a86195c77fb5d449c7782e64ebabb6addfab919.

* Remove alf script

* Adjust font scale

* Bump

* Bump pkg

* Migrate values from conflicts

* Create default themes outside react

* Use built-in alf utils

* Migrate old font styles

* Remove unused tokens

* Move theme creation to more appropriate file

* Update button colors

* Adjust TextField colors, line heights

src/screens/Search/modules/ExploreInterestsCard.tsx

@@ -63,7 +63,7 @@ export function ExploreInterestsCard() {
           ]}>
           <View style={[a.flex_row, a.gap_sm, a.align_center]}>
             <Shapes />
-            <Text style={[a.text_xl, a.font_bold, a.leading_tight]}>
+            <Text style={[a.text_xl, a.font_semi_bold, a.leading_tight]}>
               <Trans>Your interests</Trans>
             </Text>
           </View>

src/screens/Search/modules/ExploreRecommendations.tsx

@@ -50,7 +50,7 @@ function Inner() {
               fill={t.palette.primary_500}
               style={{marginLeft: -2}}
             />
-            <Text style={[a.text_2xl, a.font_heavy, t.atoms.text]}>
+            <Text style={[a.text_2xl, a.font_bold, t.atoms.text]}>
               <Trans>Recommended</Trans>
             </Text>
           </View>

src/screens/Search/modules/ExploreTrendingTopics.tsx

@@ -104,7 +104,7 @@ export function TrendRow({
                 <Text
                   style={[
                     a.text_md,
-                    a.font_bold,
+                    a.font_semi_bold,
                     a.leading_tight,
                     {width: 20},
                   ]}>
@@ -113,7 +113,7 @@ export function TrendRow({
                   </Trans>
                 </Text>
                 <Text
-                  style={[a.text_md, a.font_bold, a.leading_tight]}
+                  style={[a.text_md, a.font_semi_bold, a.leading_tight]}
                   numberOfLines={1}>
                   {trend.displayName}
                 </Text>