feat: 快捷键录入重绑（FR-K3，keymap:load/save IPC+config.json，SettingsPanel 录入 UI+冲突检测，use-hotkeys 读 store 实时生效，重开恢复）

apps/desktop/src/main/services/config-store.ts

@@ -6,13 +6,13 @@ import { RECENT_VAULT_MAX } from '@hunter/shared';
 
 export class ConfigStore {
   private file: string;
-  private cache: { vault?: VaultMeta; appearance?: { themeId: string; params: Record<string, unknown>; effect: string } } | null = null;
+  private cache: { vault?: VaultMeta; appearance?: { themeId: string; params: Record<string, unknown>; effect: string }; keymaps?: { id: string; combo: string }[] } | null = null;
 
   constructor(userDataDir: string) {
     this.file = nodePath.join(userDataDir, 'config.json');
   }
 
-  private async read(): Promise<{ vault?: VaultMeta; appearance?: { themeId: string; params: Record<string, unknown>; effect: string } }> {
+  private async read(): Promise<{ vault?: VaultMeta; appearance?: { themeId: string; params: Record<string, unknown>; effect: string }; keymaps?: { id: string; combo: string }[] }> {
     if (this.cache) return this.cache;
     try {
       const raw = await fs.readFile(this.file, 'utf8');
@@ -55,6 +55,15 @@ export class ConfigStore {
     await this.write();
   }
 
+  async getKeymaps(): Promise<{ id: string; combo: string }[] | null> {
+    const c = await this.read();
+    return c.keymaps ?? null;
+  }
+  async saveKeymaps(data: { id: string; combo: string }[]): Promise<void> {
+    (await this.read()).keymaps = data;
+    await this.write();
+  }
+
   async setDefaultRoot(root: string): Promise<VaultMeta> {
     const meta = await this.getVaultMeta();
     meta.defaultRoot = root;

apps/desktop/src/main/services/vault-service.ts

@@ -52,4 +52,6 @@ export class VaultService {
   async setDefaultRoot(root: string): Promise<void> { await this.config.setDefaultRoot(root); }
   getAppearance() { return this.config.getAppearance(); }
   saveAppearance(data: { themeId: string; params: Record<string, unknown>; effect: string }) { return this.config.saveAppearance(data); }
+  getKeymaps() { return this.config.getKeymaps(); }
+  saveKeymaps(data: { id: string; combo: string }[]) { return this.config.saveKeymaps(data); }
 }