feat: Add APP_NAME env support for branding and deployment

- Make app name configurable via APP_NAME env variable - Update UI,
HTML, Docker, scripts, and k8s to use APP_NAME - Add process-html.sh for
template substitution - Document APP_NAME usage in
docs/APP_NAME_CONFIGURATION.md - Update Dockerfile, compose, and scripts
for dynamic naming - Add index.html.template for environment-based
branding

docker/Dockerfile

@@ -3,7 +3,7 @@
 FROM oven/bun:alpine AS builder
 
 # Install system dependencies for native modules
-RUN apk add --no-cache python3 make g++
+RUN apk add --no-cache python3 make g++ gettext
 
 # Create non-root user for security
 RUN addgroup -g 1001 -S nodeuser && adduser -S nodeuser -u 1001 -G nodeuser
@@ -24,6 +24,9 @@ RUN bun install --frozen-lockfile
 COPY --chown=nodeuser:nodeuser . ./
 
 # Build arguments for environment configuration
+# Application Name
+ARG APP_NAME=RxMinder
+
 # CouchDB Configuration
 ARG VITE_COUCHDB_URL=http://localhost:5984
 ARG VITE_COUCHDB_USER=admin
@@ -41,6 +44,7 @@ ARG NODE_ENV=production
 
 # Set environment variables for build process
 # These are embedded into the static build at compile time
+ENV VITE_APP_NAME=$APP_NAME
 ENV VITE_COUCHDB_URL=$VITE_COUCHDB_URL
 ENV VITE_COUCHDB_USER=$VITE_COUCHDB_USER
 ENV VITE_COUCHDB_PASSWORD=$VITE_COUCHDB_PASSWORD
@@ -49,6 +53,9 @@ ENV VITE_GOOGLE_CLIENT_ID=$VITE_GOOGLE_CLIENT_ID
 ENV VITE_GITHUB_CLIENT_ID=$VITE_GITHUB_CLIENT_ID
 ENV NODE_ENV=$NODE_ENV
 
+# Process HTML template with APP_NAME
+RUN envsubst '$APP_NAME' < index.html.template > index.html || cp index.html.template index.html
+
 # Build the application
 RUN bun run build
 
@@ -66,13 +73,13 @@ COPY --from=builder /app/docker/nginx.conf /etc/nginx/conf.d/default.conf
 
 # Set proper permissions for nginx
 RUN chown -R nginx:nginx /usr/share/nginx/html && \
-    chown -R nginx:nginx /var/cache/nginx && \
-    chown -R nginx:nginx /var/log/nginx && \
-    chown -R nginx:nginx /etc/nginx/conf.d
+  chown -R nginx:nginx /var/cache/nginx && \
+  chown -R nginx:nginx /var/log/nginx && \
+  chown -R nginx:nginx /etc/nginx/conf.d
 
 # Add health check
 HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
-    CMD curl -f http://localhost/ || exit 1
+  CMD curl -f http://localhost/ || exit 1
 
 # Expose port 80
 EXPOSE 80

docker/docker-compose.yaml

@@ -5,6 +5,8 @@ services:
       context: ..
       dockerfile: docker/Dockerfile
       args:
+        # Application Configuration
+        - APP_NAME=${APP_NAME:-RxMinder}
         # CouchDB Configuration
         - VITE_COUCHDB_URL=${VITE_COUCHDB_URL:-http://couchdb:5984}
         - VITE_COUCHDB_USER=${VITE_COUCHDB_USER:-admin}
@@ -36,6 +38,7 @@ services:
     labels:
       - 'monitoring=true'
       - 'service=frontend'
+      - 'app=${APP_NAME:-meds}'
 
   # CouchDB service
   couchdb:
@@ -56,6 +59,7 @@ services:
     labels:
       - 'monitoring=true'
       - 'service=couchdb'
+      - 'app=${APP_NAME:-meds}'
 
   # Redis service (commented out as per requirements)
   # redis: