Fix mobile tracked as regular files (not submodule)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

mobile/src/api/auth.api.ts

@@ -0,0 +1,20 @@
+import { LoginRequest, RegisterRequest, TokenResponse, User } from '../types/auth.types';
+import { apiClient } from './client';
+
+export const authApi = {
+  register: (data: RegisterRequest) =>
+    apiClient.post<TokenResponse>('/auth/register', data).then((r) => r.data),
+
+  login: (data: LoginRequest) =>
+    apiClient.post<TokenResponse>('/auth/login', data).then((r) => r.data),
+
+  refresh: (refreshToken: string) =>
+    apiClient
+      .post<TokenResponse>('/auth/refresh', { refresh_token: refreshToken })
+      .then((r) => r.data),
+
+  logout: (refreshToken: string) =>
+    apiClient.post('/auth/logout', { refresh_token: refreshToken }),
+
+  me: () => apiClient.get<User>('/auth/me').then((r) => r.data),
+};