[SDK] Add lexicon codegen pipeline (@atproto/lex) (#11346)

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>

package.json

@@ -38,7 +38,7 @@
   },
   "scripts": {
     "prepare": "is-ci || husky",
-    "postinstall": "pnpm intl:compile-if-needed",
+    "postinstall": "pnpm lexicons:generate && pnpm intl:compile-if-needed",
     "prebuild": "EXPO_NO_GIT_STATUS=1 expo prebuild --clean",
     "android": "expo run:android --variant debugOptimized",
     "android:prod": "expo run:android --variant release",
@@ -62,6 +62,10 @@
     "lint": "oxlint --quiet src modules",
     "lint-native": "swiftlint ./modules && ktlint ./modules",
     "lint-native:fix": "swiftlint --fix ./modules && ktlint --format ./modules",
+    "lexicons:generate": "lex build --clear --index-file --import-ext ''",
+    "lexicons:install": "lex install",
+    "lexicons:update": "lex install --update",
+    "lexicons:verify": "lex install --ci",
     "typecheck": "pnpm run typecheck:ios && pnpm run typecheck:android && pnpm run typecheck:web",
     "typecheck:ios": "tsc --project ./tsconfig.check.ios.json",
     "typecheck:android": "tsc --project ./tsconfig.check.android.json",
@@ -97,10 +101,10 @@
   },
   "dependencies": {
     "@atproto/api": "0.20.39",
-    "@atproto/common-web": "0.5.7",
-    "@atproto/lex-client": "0.3.0",
-    "@atproto/lex-password-session": "0.1.8",
-    "@atproto/syntax": "0.7.2",
+    "@atproto/common-web": "0.5.9",
+    "@atproto/lex": "0.3.6",
+    "@atproto/lex-password-session": "0.2.0",
+    "@atproto/syntax": "0.7.4",
     "@bitdrift/react-native": "^0.6.8",
     "@braintree/sanitize-url": "^6.0.2",
     "@bsky.app/alf": "^0.1.15",