Move app settings schema into SQL migration

tests/test_model.py

@@ -15,6 +15,7 @@ from repub.model import (
     load_max_concurrent_jobs,
     resolve_database_path,
     save_setting,
+    schema_paths,
 )
 
 
@@ -71,6 +72,39 @@ def test_initialize_database_bootstraps_schema_from_sql_files(tmp_path: Path) ->
         connection.close()
 
 
+def test_initialize_database_applies_newer_sql_files_to_existing_databases(
+    tmp_path: Path,
+) -> None:
+    db_path = tmp_path / "existing.db"
+    connection = sqlite3.connect(db_path)
+    try:
+        connection.executescript(schema_paths()[0].read_text(encoding="utf-8"))
+    finally:
+        connection.close()
+
+    initialize_database(db_path)
+
+    connection = sqlite3.connect(db_path)
+    try:
+        table_names = {
+            row[0]
+            for row in connection.execute(
+                """
+                SELECT name
+                FROM sqlite_master
+                WHERE type = 'table' AND name NOT LIKE 'sqlite_%'
+                """
+            )
+        }
+        assert "app_setting" in table_names
+
+        job_columns = {row[1] for row in connection.execute("PRAGMA table_info('job')")}
+        assert "convert_images" in job_columns
+        assert "convert_video" in job_columns
+    finally:
+        connection.close()
+
+
 def test_initialize_database_configures_sqlite_pragmas(tmp_path: Path) -> None:
     db_path = tmp_path / "pragmas.db"