feat: switch to Dockerfile build to bake config into image

Dockerfile

@@ -0,0 +1,4 @@
+FROM ghcr.io/gethomepage/homepage:latest
+
+# Copy configuration files from the repository into the container
+COPY ./config /app/config

docker-compose.yaml

@@ -1,13 +1,17 @@
 services:
   homepage:
-    image: ghcr.io/gethomepage/homepage:latest
+    # image: ghcr.io/gethomepage/homepage:latest
+    build:
+      context: .
+      dockerfile: Dockerfile
     container_name: homepage
     restart: unless-stopped
     networks:
       - proxy
       - socket_proxy
-    volumes:
+    # Volumes are commented out to use the baked-in config from Git
-      - ${CONFIG_PATH:-./config}:/app/config
+    # volumes:
+    #   - ./config:/app/config
     environment:
       - PUID=${PUID}
       - PGID=${PGID}