feat: add miband bot application

tests/test_sync.py

@@ -0,0 +1,27 @@
+from pathlib import Path
+
+import pytest
+
+from miband_tracker.config import Settings
+from miband_tracker.sync import run_sync
+
+
+@pytest.mark.asyncio
+async def test_run_sync_missing_token_returns_failed_result(tmp_path: Path) -> None:
+    settings = Settings(
+        data_dir=tmp_path,
+        db_path=tmp_path / "miband.db",
+        status_path=tmp_path / "status.json",
+        bot_state_db_path=tmp_path / "fitness_bot_state.db",
+        telegram_bot_token="token",
+        telegram_allowed_user_id=123,
+        sync_interval=0,
+        query_duration=2,
+        enable_fds_sleep_details=True,
+    )
+
+    result = await run_sync(settings=settings)
+
+    assert not result.success
+    assert result.user_id == 123
+    assert "Token file not found" in (result.error or "")