feat: Goa GEL Blockchain e-Licensing Platform - Full Stack Implementation

Complete implementation of the Goa Government e-Licensing platform with:

Backend:
- NestJS API with JWT authentication
- PostgreSQL database with Knex ORM
- Redis caching and session management
- MinIO document storage
- Hyperledger Besu blockchain integration
- Multi-department workflow system
- Comprehensive API tests (266/282 passing)

Frontend:
- Angular 21 with standalone components
- Angular Material + TailwindCSS UI
- Visual workflow builder
- Document upload with progress tracking
- Blockchain explorer integration
- Role-based dashboards (Admin, Department, Citizen)
- E2E tests with Playwright (37 tests)

Infrastructure:
- Docker Compose orchestration
- Blockscout blockchain explorer
- Development and production configurations

frontend/src/environments/environment.prod.ts

@@ -0,0 +1,9 @@
+export const environment = {
+  production: true,
+  apiBaseUrl: 'https://api.goagel.gov.in/api/v1',
+  tokenStorageKey: 'goa_gel_token',
+  refreshTokenStorageKey: 'goa_gel_refresh_token',
+  userStorageKey: 'goa_gel_user',
+  apiKeyStorageKey: 'goa_gel_api_key',
+  apiSecretStorageKey: 'goa_gel_api_secret',
+};