chore(android): refresh google-services.json with Google OAuth client + SHA-1

feat: AuthService — anonymous-first Firebase identity with Google linking

build(android): minSdk 24, proguard keep rules for flutter_gemma, compileSdk 36

feat: on-device AI (V2) — Gemma 3 1B structures quota-degraded cards locally

feat: update backend, UI, and pipeline features

chore: set compileSdk=37 for receive_sharing_intent compat

fix: google-genai dep + OCR noise filter; add Dockerfile for HF deploy

splash screen

Fixing the mess.

fixed buld errors

feat: overhaul splash screen with custom SVG animation and update platform theme configurations

Better UI

Action_items

Phase 1 done

frontend