Add Streamlit meeting assistant MVP

tests/test_application_config.py

@@ -0,0 +1,30 @@
+from pathlib import Path
+
+import pytest
+
+from mka.application.config import AppSettings, ConfigurationError
+
+
+def test_settings_require_whisper_model() -> None:
+    settings = AppSettings(data_root=Path("runs"), whisper_model=None)
+
+    with pytest.raises(ConfigurationError, match="MKA_WHISPER_MODEL"):
+        settings.validate_for_processing()
+
+
+def test_settings_reject_missing_whisper_model(tmp_path: Path) -> None:
+    settings = AppSettings(
+        data_root=tmp_path / "runs",
+        whisper_model=tmp_path / "missing.bin",
+    )
+
+    with pytest.raises(ConfigurationError, match="does not exist"):
+        settings.validate_for_processing()
+
+
+def test_settings_accept_valid_native_configuration(tmp_path: Path) -> None:
+    model = tmp_path / "model.bin"
+    model.write_bytes(b"model")
+    settings = AppSettings(data_root=tmp_path / "runs", whisper_model=model)
+
+    settings.validate_for_processing()