Add admin-frontend and user-frontend standalone projects, certification/invoice/discovery features, fix auth header and theme consistency

admin-frontend/src/stores/auth.js

@@ -0,0 +1,28 @@
+import { defineStore } from 'pinia'
+import { ref, computed } from 'vue'
+import { login as loginApi } from '@/api'
+
+export const useAuthStore = defineStore('auth', () => {
+  const token = ref(localStorage.getItem('admin_token') || '')
+  const user = ref(JSON.parse(localStorage.getItem('admin_user') || 'null'))
+
+  const isLoggedIn = computed(() => !!token.value)
+
+  async function login(credentials) {
+    const res = await loginApi(credentials)
+    token.value = res.access_token
+    user.value = res.user || {}
+    localStorage.setItem('admin_token', res.access_token)
+    localStorage.setItem('admin_user', JSON.stringify(res.user || {}))
+    return res
+  }
+
+  function logout() {
+    token.value = ''
+    user.value = null
+    localStorage.removeItem('admin_token')
+    localStorage.removeItem('admin_user')
+  }
+
+  return { token, user, isLoggedIn, login, logout }
+})