FEAT: thêm nút bypass cho track strip để bypass không qua mastering panel

tests/test_plugin_api.py

@@ -13,7 +13,17 @@ client = TestClient(app)
 def get_admin_token():
     resp = client.post("/api/v1/auth/login", json={"username": "admin", "password": "admin123"})
     if resp.status_code == 200:
-        return resp.json()["access_token"]
+        token = resp.json()["access_token"]
+        # Admin is seeded with must_change_password=1; the app blocks music
+        # processing until the first password change. Complete that flow here
+        # (keeping the same password) so feature tests run unblocked.
+        user = resp.json()["user"]
+        if user.get("must_change_password"):
+            r = client.post("/api/v1/auth/change-password", headers={"Authorization": f"Bearer {token}"},
+                            json={"old_password": "admin123", "new_password": "admin123"})
+            if r.status_code == 200:
+                token = r.json()["access_token"]
+        return token
     return None