feat: ValueMatcher 支持 primitive 原始值简写，等价于 { equals: value }

tests/server/checker/runner/udp/validate.test.ts

@@ -213,12 +213,12 @@ describe("validateUdpConfig", () => {
     expect(issues.some((i) => i.path.includes("responded") && i.message.includes("响应来源"))).toBe(true);
   });
 
-  it("reports invalid-type for non-matcher expect.durationMs", () => {
+  it("reports invalid-type for array shorthand expect.durationMs", () => {
     const issues = validateUdpConfig(
       makeInput({
         targets: [
           {
-            expect: { durationMs: -100 },
+            expect: { durationMs: [1, 2] },
             id: "test",
             type: "udp",
             udp: { host: "127.0.0.1", port: 53 },