修正项目访问与角色排序体验

- 登录成功后按用户恢复上次项目，管理员优先选择启用项目\n- 项目详情路由增加 setup_config:read 权限校验，未授权时回到可访问页面\n- 项目管理操作按当前项目行角色读取权限，避免误用首个角色权限\n- 角色模板排序中固定 PM 优先，保持角色列表、生效管理和权限编辑器顺序一致\n- 补充登录、路由、项目管理和角色排序相关测试

frontend/src/views/Login.test.ts

@@ -61,4 +61,17 @@ describe("Login protocol agreement", () => {
     expect(source).toContain(":autocomplete=\"form.rememberPassword ? 'current-password' : 'new-password'\"");
     expect(source).not.toContain('autocomplete="current-password"');
   });
+
+  it("restores the current user's last project before routing after login", () => {
+    const source = readLoginView();
+    const loginCallIndex = source.indexOf("auth.login(form.email, form.password)");
+    const userKeyIndex = source.indexOf("const userKey = auth.user?.email || form.email");
+    const restoreIndex = source.indexOf("studyStore.restoreStudyForUser(userKey");
+    const projectOverviewRouteIndex = source.indexOf('router.push("/project/overview")');
+
+    expect(userKeyIndex).toBeGreaterThan(loginCallIndex);
+    expect(restoreIndex).toBeGreaterThan(loginCallIndex);
+    expect(restoreIndex).toBeLessThan(projectOverviewRouteIndex);
+    expect(source).toContain("preferActive: !!auth.user?.is_admin");
+  });
 });