Update test framework: fix run_tests.py to support all test files, add auto-import-check for test files

node_modules/uuid/dist/esm-browser/v1.d.ts

@@ -0,0 +1,11 @@
+import { Version1Options } from './types.js';
+type V1State = {
+    node?: Uint8Array;
+    clockseq?: number;
+    msecs?: number;
+    nsecs?: number;
+};
+declare function v1(options?: Version1Options, buf?: undefined, offset?: number): string;
+declare function v1<Buf extends Uint8Array = Uint8Array>(options: Version1Options | undefined, buf: Buf, offset?: number): Buf;
+export declare function updateV1State(state: V1State, now: number, rnds: Uint8Array): V1State;
+export default v1;