添加git推送窗口，显示待提交列表和查看文件差异

src/app/push/layout.tsx

@@ -0,0 +1,8 @@
+"use client"
+
+import type { ReactNode } from "react"
+import { GitCredentialProvider } from "@/contexts/git-credential-context"
+
+export default function PushLayout({ children }: { children: ReactNode }) {
+  return <GitCredentialProvider>{children}</GitCredentialProvider>
+}

src/app/push/page.tsx

@@ -0,0 +1,111 @@
+"use client"
+
+import { Suspense, useEffect, useState } from "react"
+import { useSearchParams } from "next/navigation"
+import { useTranslations } from "next-intl"
+import { Loader2 } from "lucide-react"
+import { PushWorkspace } from "@/components/layout/push-workspace"
+import { AppTitleBar } from "@/components/layout/app-title-bar"
+import { AppToaster } from "@/components/ui/app-toaster"
+import { getFolder } from "@/lib/tauri"
+import type { FolderDetail } from "@/lib/types"
+
+const TOAST_DURATION_MS = 6000
+
+interface FolderLoadState {
+  loadedId: number | null
+  folder: FolderDetail | null
+  error: string | null
+}
+
+function PushPageInner() {
+  const t = useTranslations("Folder.pushWindow")
+  const searchParams = useSearchParams()
+  const [state, setState] = useState<FolderLoadState>({
+    loadedId: null,
+    folder: null,
+    error: null,
+  })
+
+  const folderId = Number(searchParams.get("folderId") ?? "0")
+  const normalizedFolderId = Number.isFinite(folderId) ? folderId : 0
+  const hasValidFolderId = normalizedFolderId > 0
+  const loading = hasValidFolderId && state.loadedId !== normalizedFolderId
+  const folder = state.loadedId === normalizedFolderId ? state.folder : null
+  const error = state.loadedId === normalizedFolderId ? state.error : null
+
+  useEffect(() => {
+    if (!hasValidFolderId) return
+
+    let cancelled = false
+
+    getFolder(normalizedFolderId)
+      .then((detail) => {
+        if (!cancelled) {
+          setState({
+            loadedId: normalizedFolderId,
+            folder: detail,
+            error: null,
+          })
+        }
+      })
+      .catch((err) => {
+        if (!cancelled) {
+          setState({
+            loadedId: normalizedFolderId,
+            folder: null,
+            error: String(err),
+          })
+        }
+      })
+
+    return () => {
+      cancelled = true
+    }
+  }, [hasValidFolderId, normalizedFolderId])
+
+  return (
+    <div className="flex h-screen flex-col overflow-hidden bg-background text-foreground">
+      <AppTitleBar
+        center={
+          <div className="text-sm font-semibold tracking-tight">
+            {t("title")}
+            {hasValidFolderId && folder ? ` · ${folder.name}` : ""}
+          </div>
+        }
+      />
+
+      <main className="min-h-0 flex-1">
+        {!hasValidFolderId ? (
+          <div className="rounded-lg border border-destructive/50 bg-destructive/10 px-3 py-2 text-sm text-destructive">
+            Invalid folder ID
+          </div>
+        ) : loading ? (
+          <div className="flex h-full items-center justify-center text-sm text-muted-foreground">
+            <Loader2 className="mr-2 h-4 w-4 animate-spin" />
+          </div>
+        ) : error ? (
+          <div className="rounded-lg border border-destructive/50 bg-destructive/10 px-3 py-2 text-sm text-destructive">
+            {error}
+          </div>
+        ) : folder ? (
+          <PushWorkspace folderPath={folder.path} folderName={folder.name} />
+        ) : null}
+      </main>
+
+      <AppToaster
+        position="bottom-right"
+        duration={TOAST_DURATION_MS}
+        closeButton
+      />
+    </div>
+  )
+}
+
+export default function PushPage() {
+  return (
+    <Suspense>
+      <PushPageInner />
+    </Suspense>
+  )
+}