feat(antigravity): integrate Antigravity tool with MITM support and update CLI tools

src/app/api/cli-tools/antigravity-mitm/route.js

@@ -0,0 +1,70 @@
+"use server";
+
+import { NextResponse } from "next/server";
+import { getMitmStatus, startMitm, stopMitm, getCachedPassword, setCachedPassword } from "@/mitm/manager";
+
+// GET - Check MITM status
+export async function GET() {
+  try {
+    const status = await getMitmStatus();
+    return NextResponse.json({
+      running: status.running,
+      pid: status.pid || null,
+      dnsConfigured: status.dnsConfigured || false,
+      certExists: status.certExists || false,
+      hasCachedPassword: !!getCachedPassword(),
+    });
+  } catch (error) {
+    console.log("Error getting MITM status:", error.message);
+    return NextResponse.json({ error: "Failed to get MITM status" }, { status: 500 });
+  }
+}
+
+// POST - Start MITM proxy
+export async function POST(request) {
+  try {
+    const { apiKey, sudoPassword } = await request.json();
+    const isWin = process.platform === "win32";
+    const pwd = sudoPassword || getCachedPassword() || "";
+
+    if (!apiKey || (!isWin && !pwd)) {
+      return NextResponse.json(
+        { error: isWin ? "Missing apiKey" : "Missing apiKey or sudoPassword" },
+        { status: 400 }
+      );
+    }
+
+    const result = await startMitm(apiKey, pwd);
+    if (!isWin) setCachedPassword(pwd);
+
+    return NextResponse.json({
+      success: true,
+      running: result.running,
+      pid: result.pid,
+    });
+  } catch (error) {
+    console.log("Error starting MITM:", error.message);
+    return NextResponse.json({ error: error.message || "Failed to start MITM proxy" }, { status: 500 });
+  }
+}
+
+// DELETE - Stop MITM proxy
+export async function DELETE(request) {
+  try {
+    const { sudoPassword } = await request.json();
+    const isWin = process.platform === "win32";
+    const pwd = sudoPassword || getCachedPassword() || "";
+
+    if (!isWin && !pwd) {
+      return NextResponse.json({ error: "Missing sudoPassword" }, { status: 400 });
+    }
+
+    await stopMitm(pwd);
+    if (!isWin && sudoPassword) setCachedPassword(sudoPassword);
+
+    return NextResponse.json({ success: true, running: false });
+  } catch (error) {
+    console.log("Error stopping MITM:", error.message);
+    return NextResponse.json({ error: error.message || "Failed to stop MITM proxy" }, { status: 500 });
+  }
+}