chore(staging): integrate verified changes

Combine the Android API 36 release, dares loop, RevenueCat documentation correction, and daily engagement features. Resolve migration ordering and preserve both dares expiry and streak reminder operations.

apps/api/drizzle/0015_daily_limit_response_index.sql

@@ -0,0 +1,2 @@
+-- The daily response limit counts a user's responses within their current local day.
+CREATE INDEX IF NOT EXISTS "responses_user_created_idx" ON "responses" ("user_id", "created_at" DESC);