feat: add Vite host and Gitea CI for project57 embed

src/main.ts

@@ -0,0 +1,66 @@
+const A_ORIGIN = (import.meta.env.VITE_A_ORIGIN || "http://localhost:3000").replace(
+  /\/$/,
+  ""
+);
+
+const errorEl = document.getElementById("aurora-error");
+
+function showError(message: string) {
+  if (!errorEl) return;
+  errorEl.style.display = "block";
+  errorEl.textContent = message;
+}
+
+function loadScript(src: string): Promise<void> {
+  return new Promise((resolve, reject) => {
+    const script = document.createElement("script");
+    script.src = src;
+    script.async = true;
+    script.onload = () => resolve();
+    script.onerror = () => reject(new Error(`无法加载 ${src}`));
+    document.head.appendChild(script);
+  });
+}
+
+async function boot() {
+  try {
+    await loadScript(`${A_ORIGIN}/embed/aurora.js`);
+  } catch {
+    showError(
+      `无法加载 A 站脚本：${A_ORIGIN}/embed/aurora.js。请先在 project57 执行 pnpm build:embed 并启动 A 站，或修改 .env 中的 VITE_A_ORIGIN。`
+    );
+    return;
+  }
+
+  const api = window.AuroraSite;
+  if (!api?.mount) {
+    showError("A 站脚本已加载，但未找到 AuroraSite.mount。");
+    return;
+  }
+
+  api.mount("#aurora-root", {
+    assetBase: A_ORIGIN,
+    apiBase: A_ORIGIN,
+    cssUrl: `${A_ORIGIN}/embed/aurora.css`,
+    history: "hash",
+  });
+}
+
+boot();
+
+declare global {
+  interface Window {
+    AuroraSite?: {
+      mount: (
+        target: string | Element,
+        options?: {
+          assetBase?: string;
+          apiBase?: string;
+          cssUrl?: string;
+          history?: "hash" | "browser";
+          basename?: string;
+        }
+      ) => { unmount: () => void };
+    };
+  }
+}