feat: add speaker mapping and workflow improvements

tests/test_streamlit_app.py

@@ -0,0 +1,68 @@
+from datetime import date
+
+from mka.application.meeting_service import ParticipantInput
+from mka.application.run_inputs import RunInputState
+from mka.ui import streamlit_app
+
+
+def test_alias_input_accepts_lines_and_commas() -> None:
+    assert streamlit_app._parse_aliases("Sikirgut\nSekugrid HS, Secugrid H S") == (
+        "Sikirgut",
+        "Sekugrid HS",
+        "Secugrid H S",
+    )
+
+
+def test_regenerated_protocol_widget_value_is_deferred_until_next_run(
+    monkeypatch,
+) -> None:
+    state = {"edited_protocol": "old protocol"}
+    monkeypatch.setattr(streamlit_app.st, "session_state", state)
+
+    streamlit_app._queue_edited_protocol("regenerated protocol")
+
+    assert state["edited_protocol"] == "old protocol"
+    assert state["pending_edited_protocol"] == "regenerated protocol"
+
+    streamlit_app._apply_pending_edited_protocol()
+
+    assert state["edited_protocol"] == "regenerated protocol"
+    assert "pending_edited_protocol" not in state
+
+
+def test_imported_inputs_are_applied_via_pending_state_before_widgets(
+    monkeypatch,
+) -> None:
+    existing_upload = object()
+    state = {"source_media_0": existing_upload, "source_media_widget_generation": 0}
+    monkeypatch.setattr(streamlit_app.st, "session_state", state)
+    imported = RunInputState(
+        title="Imported meeting",
+        description="Imported context",
+        language="en",
+        meeting_date=date(2026, 8, 25),
+        participants=(ParticipantInput("martin", "Martin"),),
+        audio_normalization=False,
+        diarization_enabled=True,
+        source_file_name="meeting.wav",
+    )
+
+    streamlit_app._queue_run_inputs(imported)
+
+    assert "meeting_title" not in state
+    assert state["pending_run_inputs"] == imported
+
+    streamlit_app._apply_pending_run_inputs()
+
+    assert state["meeting_title"] == "Imported meeting"
+    assert state["meeting_description"] == "Imported context"
+    assert state["meeting_language"] == "en"
+    assert state["meeting_has_date"] is True
+    assert state["participants"][0]["participant_id"] == "martin"
+    assert state["audio_normalization"] is False
+    assert state["diarization_enabled"] is True
+    assert state["imported_source_file_name"] == "meeting.wav"
+    assert state["source_media_widget_generation"] == 1
+    assert "source_media_1" not in state
+    assert "pending_run_inputs" not in state
+    assert state["source_media_0"] is existing_upload