Fix EAS local builds and resolve require cycles

- Add dotenv-cli for EAS local builds to load env vars
- Break circular dependencies in store/hooks imports
- Add env var validation with clear error messages
- Remove hardcoded Sentry auth token from sentry.properties
- Add .ipa files to .gitignore

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/mobile/src/test/setup.ts

@@ -1,20 +1,10 @@
 /// <reference types="jest" />
 
+// Environment variables are set in setupEnv.js (runs before modules load)
+
 // Some modules rely on this global existing in RN.
 (global as any).__DEV__ = true;
 
-if (!process.env.EXPO_PUBLIC_SUPABASE_URL) {
-    process.env.EXPO_PUBLIC_SUPABASE_URL = 'https://example.supabase.co';
-}
-
-if (!process.env.EXPO_PUBLIC_SUPABASE_ANON_KEY) {
-    process.env.EXPO_PUBLIC_SUPABASE_ANON_KEY = 'test-anon-key';
-}
-
-if (!process.env.EXPO_PUBLIC_REVENUECAT_ENTITLEMENT_ID) {
-    process.env.EXPO_PUBLIC_REVENUECAT_ENTITLEMENT_ID = 'pro';
-}
-
 jest.mock('@supabase/supabase-js', () => {
     const makeChannel = () => {
         const channel: any = {