feat: Rebrand to License Authority with Govt of Goa branding

- Replace TLAS with License Authority throughout documentation
- Add Government of Goa emblem/logo (Ashoka Chakra style)
- Update frontend branding to match documentation
- Add configurable Swagger API link via VITE_API_BASE_URL env var
- Fix Docker build for VitePress (git dependency, .dockerignore)
- Fix helmet security headers for HTTP deployments
- Add CORS support for VM deployment

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

Documentation/operations/installation.md

@@ -25,8 +25,8 @@ sudo apt install docker-compose-plugin
 
 ```bash
 # Clone repository
-git clone https://github.com/goa-gel/tlas.git
-cd tlas
+git clone https://github.com/goa-gel/license-authority.git
+cd license-authority
 
 # Copy environment template
 cp .env.example .env
@@ -38,9 +38,9 @@ Edit `.env` with required values:
 # Database
 DB_HOST=postgres
 DB_PORT=5432
-DB_USER=tlas
+DB_USER=license_app
 DB_PASSWORD=<secure-password>
-DB_NAME=tlas
+DB_NAME=license_db
 
 # JWT
 JWT_SECRET=<64-character-random-string>