fix: 修正 markdown-to-jsx 导入方式 + 新增 formatDateLabel 日期工具函数

- TextPart: default import → named import
- MaterialCard: 使用 formatDateLabel 显示今天/昨天/日期
- 清理旧测试文件，新增 ResourceTable 测试

tests/server/bootstrap.test.ts

@@ -265,4 +265,27 @@ describe("bootstrap", () => {
     expect(flushed).toBe(true);
     expect(exitCode).toBe(0);
   });
+
+  test("启动时将数据库传递给 startServer", async () => {
+    let started = false;
+    let receivedDb: unknown = undefined;
+
+    const cfg = makeTempConfig();
+    const deps: BootstrapDependencies = {
+      createLogger: async () => createMemoryLogger(),
+      loadConfig: async () => cfg,
+      onSignal: (_signal, _handler) => {},
+      startServer: (options: { db: unknown }) => {
+        receivedDb = options.db;
+        started = true;
+        return {};
+      },
+    };
+
+    await bootstrap({ configPath: join(cfg.configDir, "config.yaml"), mode: "production" }, deps);
+
+    expect(started).toBe(true);
+    expect(receivedDb).not.toBeUndefined();
+    expect(typeof (receivedDb as { close?: unknown }).close).toBe("function");
+  });
 });