feat(expenses): add transactional expense case events

server/server_start.sh

@@ -378,6 +378,12 @@ ensure_dependencies() {
     info "Server dependencies are ready."
 }
 
+run_database_migrations() {
+    info "Applying database migrations..."
+    "$PYTHON_BIN" -m alembic -c "$SCRIPT_DIR/alembic.ini" upgrade head
+    info "Database migrations are up to date."
+}
+
 start_server() {
     info "Starting FastAPI server..."
     info "Access: http://$SERVER_HOST:$SERVER_PORT"
@@ -402,6 +408,7 @@ case "$MODE" in
         ;;
     start)
         ensure_dependencies
+        run_database_migrations
         start_server
         ;;
     *)