优化前端 CI 测试分工并去除 AGC 重复执行

新增继承根配置的前端 CI 测试入口，排除由 AGC 专属任务执行的测试目录
增加实际测试文件集合校验，确保分组互斥且覆盖原有全量
同步更新 CI 工作流、开发运维文档和共享开发流程

scripts/project-ci-workflow.test.ts

@@ -2,6 +2,7 @@ import { readFileSync } from 'node:fs';
 import { resolve } from 'node:path';
 
 import { describe, expect, it } from 'vitest';
+import { createVitest } from 'vitest/node';
 
 const workflow = readFileSync(
   resolve(process.cwd(), '.gitea/workflows/project-ci.yml'),
@@ -397,7 +398,10 @@ describe('project CI workflow', () => {
 
   it('keeps frontend, operations fixture, and native shell gates in dedicated jobs', () => {
     const frontendJob = jobSection('frontend-tests');
-    expect(frontendJob).toContain('run: npm run test');
+    expect(frontendJob).toMatch(/^ {8}run: npm run test:ci:frontend$/mu);
+    expect(rootPackageJson.scripts?.['test:ci:frontend']).toBe(
+      'vitest run --config vitest.frontend-ci.config.ts',
+    );
     expect(frontendJob).toContain('run: npm run bgfilter-worker:smoke-test');
     expect(frontendJob).toContain(
       'run: npm run check:production-health-patrol',
@@ -419,6 +423,39 @@ describe('project CI workflow', () => {
     expect(nativeJob).toContain('cargo fetch --locked');
   });
 
+  it('partitions frontend and AGC test files without gaps or duplicates', async () => {
+    expect(rootPackageJson.scripts?.test).toBe('vitest run');
+    const full = await createVitest('test', {
+      config: resolve('vitest.config.ts'),
+      watch: false,
+    });
+    try {
+      const allFiles = (await full.globTestFiles()).map(([, file]) => file);
+      const agcFiles = (
+        await full.globTestFiles(['apps/ai-game-creator-shell/tests'])
+      ).map(([, file]) => file);
+      const frontend = await createVitest('test', {
+        config: resolve('vitest.frontend-ci.config.ts'),
+        watch: false,
+      });
+      try {
+        const frontendFiles = (await frontend.globTestFiles()).map(
+          ([, file]) => file,
+        );
+        expect(agcFiles.length).toBeGreaterThan(0);
+        expect(frontendFiles.length).toBeGreaterThan(0);
+        expect(frontendFiles.filter((file) => agcFiles.includes(file))).toEqual(
+          [],
+        );
+        expect([...frontendFiles, ...agcFiles].sort()).toEqual(allFiles.sort());
+      } finally {
+        await frontend.close();
+      }
+    } finally {
+      await full.close();
+    }
+  }, 30_000);
+
   it('runs every native shell gate group exactly once across the split jobs', () => {
     for (const [group, script] of Object.entries(nativeShellGateGroupScripts)) {
       expect(rootPackageJson.scripts?.[`check:native-shells:${group}`]).toBe(