fix: FCM data-only push so Seaca controls sound (0.9.6)

Send title and body in the data payload instead of notification block so
onMessageReceived always runs and the app can honour silent mode in background.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/services/mobile_notify.py

@@ -141,13 +141,16 @@ def _send_fcm_data(
     }
     errors: list[str] = []
 
+    # Data-only: Android always calls SeacaMessagingService.onMessageReceived so the app
+    # can honour per-device notification mode (sound / silent / off).
+    message_data = {**data, "title": title, "body": body}
+
     with httpx.Client(timeout=12.0) as client:
         for token in tokens:
             payload = {
                 "message": {
                     "token": token,
-                    "notification": {"title": title, "body": body},
-                    "data": data,
+                    "data": message_data,
                     "android": {"priority": "high"},
                 }
             }

backend/app/version.py

@@ -1,5 +1,5 @@
 """Единый источник версии SAC (API, health, логи, OpenAPI)."""
 
 APP_NAME = "Security Alert Center"
-APP_VERSION = "0.9.4"
+APP_VERSION = "0.9.6"
 APP_VERSION_LABEL = f"{APP_NAME} v.{APP_VERSION}"

backend/tests/test_mobile_notify.py

@@ -1,6 +1,6 @@
 """FCM push must not break event ingest."""
 
-from unittest.mock import patch
+from unittest.mock import MagicMock, patch
 
 import pytest
 
@@ -40,3 +40,37 @@ def test_send_fcm_data_raises_token_errors_when_required():
                     body="b",
                     require_success=True,
                 )
+
+
+def test_send_fcm_data_payload_is_data_only():
+    posted: list[dict] = []
+
+    def capture_post(_url, *, headers, json):
+        posted.append(json)
+        response = MagicMock()
+        response.raise_for_status.return_value = None
+        return response
+
+    with patch("app.services.mobile_notify._fcm_access_token", return_value="token"):
+        with patch("app.services.mobile_notify.get_effective_fcm_config") as mock_cfg:
+            mock_cfg.return_value.enabled = True
+            mock_cfg.return_value.project_id = "proj"
+            mock_cfg.return_value.service_account_path = "/etc/fcm.json"
+            mock_cfg.return_value.configured = True
+            mock_cfg.return_value.active = True
+            with patch("httpx.Client") as mock_client:
+                mock_client.return_value.__enter__.return_value.post = capture_post
+                _send_fcm_data(
+                    ["device-token"],
+                    {"kind": "event", "id": "42", "severity": "high"},
+                    title="Alert",
+                    body="Summary text",
+                )
+
+    assert len(posted) == 1
+    message = posted[0]["message"]
+    assert "notification" not in message
+    assert message["data"]["title"] == "Alert"
+    assert message["data"]["body"] == "Summary text"
+    assert message["data"]["kind"] == "event"
+    assert message["data"]["id"] == "42"

frontend/src/version.ts

@@ -1,4 +1,4 @@
 /** Fallback до загрузки /health; при релизе держите в sync с backend/app/version.py */
 export const APP_NAME = "Security Alert Center";
-export const APP_VERSION = "0.9.4";
+export const APP_VERSION = "0.9.6";
 export const APP_VERSION_LABEL = `${APP_NAME} v.${APP_VERSION}`;