fix: Missing dependencies in transpiled browser code (#2812)

Author: mtrezza

.gitignore

@@ -14,3 +14,5 @@ out/
 docs/
 .eslintcache
 
+# AI agents
+/.claude

package-lock.json

@@ -32,11 +32,12 @@
   },
   "dependencies": {
     "@babel/runtime-corejs3": "7.28.4",
+    "crypto-js": "4.2.0",
+    "idb-keyval": "6.2.2",
     "react-native-crypto-js": "1.0.0",
     "ws": "8.18.3"
   },
   "devDependencies": {
-    "idb-keyval": "6.2.2",
     "@babel/core": "7.28.5",
     "@babel/plugin-proposal-class-properties": "7.18.6",
     "@babel/plugin-transform-runtime": "7.28.5",