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/Dockerfile

@@ -1,6 +1,11 @@
 # Build stage
 FROM node:20-alpine AS builder
 
+ARG VITE_API_BASE_URL=http://localhost:3001
+ENV VITE_API_BASE_URL=$VITE_API_BASE_URL
+
+RUN apk add --no-cache git
+
 WORKDIR /app
 
 COPY package*.json ./
@@ -12,6 +17,7 @@ RUN npm run build
 # Production stage
 FROM nginx:alpine
 
+RUN rm -rf /usr/share/nginx/html/*
 COPY --from=builder /app/.vitepress/dist /usr/share/nginx/html
 COPY nginx.conf /etc/nginx/conf.d/default.conf