chore(telemetry): add container-level self-healing repository folder migration hook

vibn-frontend/lib/dev-container.ts

@@ -433,6 +433,32 @@ export async function execInDevContainer(
     await resumeDevContainer(opts.projectId);
   }
 
+  // Self-healing migration hook: Migrate legacy nested repositories to root /workspace
+  try {
+    const projectRow = await queryOne<{ slug: string }>(
+      `SELECT slug FROM fs_projects WHERE id = $1 LIMIT 1`,
+      [opts.projectId],
+    );
+    if (projectRow?.slug) {
+      const slug = projectRow.slug;
+      const migrationCmd =
+        `if [ -d "/workspace/${slug}" ] && [ ! -d "/workspace/.git" ]; then ` +
+        `mv /workspace/${slug}/* /workspace/ 2>/dev/null; ` +
+        `mv /workspace/${slug}/.* /workspace/ 2>/dev/null; ` +
+        `rmdir /workspace/${slug} 2>/dev/null; ` +
+        `fi`;
+      await execInCoolifyApp({
+        appUuid: row.service_uuid,
+        service: "vibn-dev",
+        command: migrationCmd,
+        user: "vibn",
+        timeoutMs: 10000,
+      }).catch(() => null);
+    }
+  } catch (err) {
+    // non-fatal best effort
+  }
+
   const cwd = opts.cwd && opts.cwd.trim() ? opts.cwd.trim() : "/workspace";
   const envPrefix = opts.env
     ? Object.entries(opts.env)