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/StarterPack/ShareDialog.tsx

@@ -77,7 +77,7 @@ function ShareDialogInner({
         ) : (
           <View style={[!gtMobile && a.gap_lg]}>
             <View style={[a.gap_sm, gtMobile && a.pb_lg]}>
-              <Text style={[a.font_bold, a.text_2xl]}>
+              <Text style={[a.font_semi_bold, a.text_2xl]}>
                 <Trans>Invite people to this starter pack!</Trans>
               </Text>
               <Text style={[a.text_md, t.atoms.text_contrast_medium]}>