🔌 Add Docker API endpoints for container management

app/api/docker/containers/route.js

@@ -0,0 +1,16 @@
+import { NextResponse } from 'next/server';
+
+export async function GET() {
+  try {
+    const Docker = require('dockerode');
+    const docker = new Docker({ socketPath: '/var/run/docker.sock' });
+    const containers = await docker.listContainers({ all: true });
+    return NextResponse.json(containers);
+  } catch (error) {
+    console.error('Docker API Error:', error);
+    return NextResponse.json(
+      { error: 'Failed to fetch containers: ' + error.message },
+      { status: 500 }
+    );
+  }
+}