fix: docker install copies Dockerfile + sources for build

docker_install.v

@@ -50,12 +50,30 @@ state:
 		println('  Wrote: ${target_dir}/dashboard.html')
 	}
 
+	// Copy Dockerfile and sources for build
+	if os.exists('Dockerfile') {
+		os.cp('Dockerfile', '${target_dir}/Dockerfile') or {}
+		println('  Wrote: ${target_dir}/Dockerfile')
+	}
+	// Copy V source files
+	src_files := ['main.v', 'server.v', 'config.v', 'log.v', 'ntfy.v', 'dedup.v',
+		'docker_watcher.v', 'service.v', 'filter_outgoing.v', 'metrics.v',
+		'docker_install.v', 'v.mod', 'dashboard.html', 'ntfy-bridge.example.yaml',
+		'sources/event.v', 'sources/gitea.v', 'sources/uptime_kuma.v',
+		'sources/docker.v', 'sources/generic.v', 'sources/cron.v',
+		'sources/http_poll.v']
+	for file in src_files {
+		if os.exists(file) {
+			target := '${target_dir}/${file}'
+			os.mkdir_all(os.dir(target)) or {}
+			os.cp(file, target) or {}
+		}
+	}
+
 	// docker-compose.yml
 	mut compose := 'services:
   ntfy-bridge:
-    build:
-      context: https://git.dracodev.net/bruno/ntfy-bridge.git
-      dockerfile: Dockerfile
+    build: .
     container_name: ntfy-bridge
     restart: unless-stopped
     ports: