feat: support local-only git commits without remotes

src/hooks/useGitRemoteStatus.ts

@@ -0,0 +1,52 @@
+import { useCallback, useEffect, useState } from 'react'
+import { invoke } from '@tauri-apps/api/core'
+import { isTauri, mockInvoke } from '../mock-tauri'
+import type { GitRemoteStatus } from '../types'
+
+function tauriCall<T>(command: string, args: Record<string, unknown>): Promise<T> {
+  return isTauri() ? invoke<T>(command, args) : mockInvoke<T>(command, args)
+}
+
+export interface GitRemoteState {
+  remoteStatus: GitRemoteStatus | null
+  refreshRemoteStatus: () => Promise<GitRemoteStatus | null>
+}
+
+async function readRemoteStatus(vaultPath: string): Promise<GitRemoteStatus> {
+  return tauriCall<GitRemoteStatus>('git_remote_status', { vaultPath })
+}
+
+export function useGitRemoteStatus(vaultPath: string): GitRemoteState {
+  const [remoteStatus, setRemoteStatus] = useState<GitRemoteStatus | null>(null)
+
+  const refreshRemoteStatus = useCallback(async () => {
+    try {
+      const status = await readRemoteStatus(vaultPath)
+      setRemoteStatus(status)
+      return status
+    } catch {
+      setRemoteStatus(null)
+      return null
+    }
+  }, [vaultPath])
+
+  useEffect(() => {
+    let cancelled = false
+
+    async function loadRemoteStatus() {
+      try {
+        const status = await readRemoteStatus(vaultPath)
+        if (!cancelled) setRemoteStatus(status)
+      } catch {
+        if (!cancelled) setRemoteStatus(null)
+      }
+    }
+
+    void loadRemoteStatus()
+    return () => {
+      cancelled = true
+    }
+  }, [vaultPath])
+
+  return { remoteStatus, refreshRemoteStatus }
+}