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/moderation/ScreenHider.tsx

@@ -86,7 +86,13 @@ export function ScreenHider({
         </View>
       </View>
       <Text
-        style={[a.text_4xl, a.font_bold, a.text_center, a.mb_md, t.atoms.text]}>
+        style={[
+          a.text_4xl,
+          a.font_semi_bold,
+          a.text_center,
+          a.mb_md,
+          t.atoms.text,
+        ]}>
         {isNoPwi ? (
           <Trans>Sign-in Required</Trans>
         ) : (
@@ -112,7 +118,7 @@ export function ScreenHider({
             <Text
               style={[
                 a.text_lg,
-                a.font_bold,
+                a.font_semi_bold,
                 a.leading_snug,
                 t.atoms.text,
                 a.ml_xs,