Refactor code for improved readability and consistency

- Cleaned up multiline statements and removed unnecessary line breaks in various files.
- Ensured consistent formatting in function definitions and calls across the codebase.
- Updated docstrings and comments for clarity where applicable.
- Removed trailing newlines in module docstrings.
- Enhanced logging statements for better clarity in maintenance tasks.

tests/unit/test_config_repositories.py

@@ -136,10 +136,8 @@ async def test_config_setting_repository_list_settings(mock_store):
     repo = ConfigSettingRepository(mock_store)
     conn = await mock_store.pool.acquire().__aenter__()
 
-    row1 = _make_row({**SETTING_ROW, "key": "test_key1",
-                     "value_json": "test_value1"})
-    row2 = _make_row({**SETTING_ROW, "key": "test_key2",
-                     "value_json": "test_value2"})
+    row1 = _make_row({**SETTING_ROW, "key": "test_key1", "value_json": "test_value1"})
+    row2 = _make_row({**SETTING_ROW, "key": "test_key2", "value_json": "test_value2"})
     conn.fetch = AsyncMock(return_value=[row1, row2])
 
     result = await repo.list_settings()
@@ -176,9 +174,7 @@ async def test_config_pairing_repository_create_pairing(mock_store):
     conn = await mock_store.pool.acquire().__aenter__()
     conn.fetchrow = AsyncMock(return_value=_make_row(PAIRING_ROW))
 
-    pairing = ConfigPairing(
-        base_asset="BTC", quote_asset="USD", enabled=True, source="Kraken"
-    )
+    pairing = ConfigPairing(base_asset="BTC", quote_asset="USD", enabled=True, source="Kraken")
 
     result = await repo.create_pairing(pairing)