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/view/com/composer/select-language/PostLanguageSelect.tsx

@@ -111,7 +111,7 @@ function LanguageBtn(props: Omit<ButtonProps, 'label' | 'children'>) {
             <Text
               style={[
                 {color},
-                a.font_bold,
+                a.font_semi_bold,
                 a.text_sm,
                 a.leading_snug,
                 {maxWidth: 100},

src/view/com/composer/select-language/PostLanguageSelectDialog.tsx

@@ -155,7 +155,7 @@ export function DialogInner() {
             style={[
               t.atoms.text,
               a.text_left,
-              a.font_bold,
+              a.font_semi_bold,
               a.text_xl,
               a.mb_sm,
             ]}>
@@ -240,7 +240,7 @@ export function DialogInner() {
                 style={[
                   a.px_0,
                   a.py_md,
-                  a.font_bold,
+                  a.font_semi_bold,
                   a.text_xs,
                   t.atoms.text_contrast_low,
                   a.pt_3xl,

src/view/com/composer/select-language/SuggestedLanguage.tsx

@@ -88,7 +88,7 @@ export function SuggestedLanguage({
         <Text style={[a.flex_1]}>
           <Trans>
             Are you writing in{' '}
-            <Text style={[a.font_bold]}>{suggestedLanguageName}</Text>?
+            <Text style={[a.font_semi_bold]}>{suggestedLanguageName}</Text>?
           </Trans>
         </Text>