feat: migrate to Cloudflare Workers with icon and version upload

Replace Express/SQLite and web/ with frontend/, worker/, and wrangler deploy. Add optional app icon upload, date-based app_version, and build-app workflow input.

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/src/pages/Upload.tsx

@@ -0,0 +1,153 @@
+import { FormEvent, useEffect, useState } from "react";
+import { useNavigate } from "react-router-dom";
+import { createBuild } from "../api/client";
+import { getDefaultAppVersion } from "../lib/version";
+
+export default function Upload() {
+  const navigate = useNavigate();
+  const [appNameZh, setAppNameZh] = useState("");
+  const [appNameEn, setAppNameEn] = useState("");
+  const [appVersion, setAppVersion] = useState(() => getDefaultAppVersion());
+  const [identifier, setIdentifier] = useState("");
+  const [file, setFile] = useState<File | null>(null);
+  const [icon, setIcon] = useState<File | null>(null);
+  const [iconPreview, setIconPreview] = useState<string | null>(null);
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+
+  useEffect(() => {
+    if (!icon) {
+      setIconPreview(null);
+      return;
+    }
+    const url = URL.createObjectURL(icon);
+    setIconPreview(url);
+    return () => URL.revokeObjectURL(url);
+  }, [icon]);
+
+  async function onSubmit(event: FormEvent) {
+    event.preventDefault();
+    if (!file) {
+      setError("请选择 zip 文件");
+      return;
+    }
+
+    setLoading(true);
+    setError(null);
+
+    try {
+      const formData = new FormData();
+      formData.append("file", file);
+      formData.append("appNameZh", appNameZh);
+      formData.append("appNameEn", appNameEn);
+      formData.append("appVersion", appVersion.trim());
+      if (identifier.trim()) {
+        formData.append("identifier", identifier.trim());
+      }
+      if (icon) {
+        formData.append("icon", icon);
+      }
+
+      const result = await createBuild(formData);
+      navigate(`/jobs/${result.id}`);
+    } catch (err) {
+      setError(err instanceof Error ? err.message : "上传失败");
+    } finally {
+      setLoading(false);
+    }
+  }
+
+  return (
+    <>
+      <h1 className="page-title">上传静态站点</h1>
+      <p className="page-lead">
+        将包含 index.html 的 zip 打包为 Windows 与 Android 安装包。
+      </p>
+
+      <section className="doc-section">
+        <h2>使用说明</h2>
+        <p className="prose">
+          压缩包需包含 index.html（根目录或单层文件夹内），默认不超过 50MB。
+          可单独上传应用图标（PNG / JPG / ICO，优先于 zip 内图标），版本号默认取当天日期（如
+          2026.5.29）。中文名用于展示，英文名用于安装包与 Bundle ID。
+        </p>
+      </section>
+
+      <section className="doc-section">
+        <h2>构建参数</h2>
+        <form className="form" onSubmit={onSubmit}>
+          <label>
+            应用中文名
+            <input
+              type="text"
+              value={appNameZh}
+              onChange={(e) => setAppNameZh(e.target.value)}
+              placeholder="我的应用"
+              required
+            />
+          </label>
+          <label>
+            应用英文名
+            <input
+              type="text"
+              value={appNameEn}
+              onChange={(e) => setAppNameEn(e.target.value)}
+              placeholder="My App"
+              required
+              pattern="[a-zA-Z][a-zA-Z0-9 _.-]*"
+              title="以字母开头，仅含英文字母、数字、空格、下划线和连字符"
+            />
+          </label>
+          <label>
+            应用版本号
+            <input
+              type="text"
+              value={appVersion}
+              onChange={(e) => setAppVersion(e.target.value)}
+              placeholder={getDefaultAppVersion()}
+              required
+              pattern="\d{4}\.\d{1,2}\.\d{1,2}"
+              title="格式：YYYY.M.D，例如 2026.5.29"
+            />
+          </label>
+          <label>
+            Bundle ID（可选）
+            <input
+              type="text"
+              value={identifier}
+              onChange={(e) => setIdentifier(e.target.value)}
+              placeholder="com.example.myapp"
+            />
+          </label>
+          <label>
+            应用图标（可选）
+            <input
+              type="file"
+              accept=".png,.jpg,.jpeg,.ico,image/png,image/jpeg,image/x-icon"
+              onChange={(e) => setIcon(e.target.files?.[0] ?? null)}
+            />
+          </label>
+          {iconPreview ? (
+            <div className="icon-preview">
+              <img src={iconPreview} alt="图标预览" width={64} height={64} />
+              <span className="muted">{icon?.name}</span>
+            </div>
+          ) : null}
+          <label>
+            静态网页 zip
+            <input
+              type="file"
+              accept=".zip,application/zip"
+              onChange={(e) => setFile(e.target.files?.[0] ?? null)}
+              required
+            />
+          </label>
+          {error ? <p className="error-text">{error}</p> : null}
+          <button type="submit" className="btn btn-primary" disabled={loading}>
+            {loading ? "上传并触发构建…" : "开始构建"}
+          </button>
+        </form>
+      </section>
+    </>
+  );
+}