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/components/PostControls/RepostButton.tsx

@@ -157,7 +157,7 @@ let RepostButtonDialogInner = ({
             variant="ghost"
             color="primary">
             <Repost size="lg" fill={t.palette.primary_500} />
-            <Text style={[a.font_bold, a.text_xl]}>
+            <Text style={[a.font_semi_bold, a.text_xl]}>
               {isReposted ? (
                 <Trans>Remove repost</Trans>
               ) : (
@@ -188,7 +188,7 @@ let RepostButtonDialogInner = ({
             />
             <Text
               style={[
-                a.font_bold,
+                a.font_semi_bold,
                 a.text_xl,
                 embeddingDisabled && t.atoms.text_contrast_low,
               ]}>