feat: add UE4SS DLL runtime extension

platform_web/pages/PluginsPage.test.tsx

@@ -24,6 +24,20 @@ const marketplacePlugin: MarketplacePluginResponse = {
   tags: ["example"],
   aiPurposes: ["logs.diagnose"],
   productionLifecycle: { operations: ["install", "enable", "disable", "upgrade", "rollback", "retire", "dependency-check"], dependencyPolicy: "optional", approvalRequired: ["disable", "rollback", "retire"] },
+  runtimeProfiles: {
+    dllExtensions: [{
+      key: "scum-simple-rcon-ue4ss",
+      displayName: "SCUM Simple RCON UE4SS DLL",
+      kind: "ue4ss-dll",
+      activation: "server-start",
+      version: "0.1.0-unpublished",
+      releaseState: "unpublished",
+      releaseHost: "cdn.npc0.com",
+      releaseFilename: "scum_simple_rcon_ue4s.dll",
+      supportedTargets: [{ os: "windows", arch: "amd64" }],
+      updateOnStart: true
+    }]
+  },
   status: "installed",
   source: "platform-registry"
 };
@@ -58,6 +72,10 @@ describe("PluginsPage", () => {
     expect(html).toContain("安装");
     expect(html).toContain("启用");
     expect(html).toContain("停用");
+    expect(html).toContain("SCUM Simple RCON UE4SS DLL");
+    expect(html).toContain("启动前自动校验和更新");
+    expect(html).toContain("运行：SCUM 服务器受监管启动");
+    expect(html).toContain("Linux 启动前拒绝");
     expect(html).toContain('role="dialog"');
     expect(html).not.toContain("billing");
     expect(html).not.toContain("/Users/");
@@ -66,6 +84,7 @@ describe("PluginsPage", () => {
     expect(html).not.toContain("sk-");
     expect(html).not.toContain("password=");
     expect(html).not.toContain("apiKeyRef");
+    expect(html).not.toContain("ue4ss/Mods/");
   });
 
   it("keeps standalone fallback visibly isolated", () => {
@@ -90,6 +109,7 @@ describe("PluginsPage", () => {
     expect(pluginsPageSource).toContain("retryDetail");
     expect(pluginsPageSource).toContain("当前账号为只读模式");
     expect(pluginsPageSource).toContain("平台会返回持久状态");
+    expect(pluginsPageSource).toContain("UE4SS DLL 声明");
     expect(pluginsPageSource).toContain("actionPending !== null");
     expect(pluginsPageSource).toContain("operations?.begin");
     expect(pluginsPageSource).toContain("operations?.succeed");