feat(auth): 实现平台超管与多租户角色权限深度隔离、前端动态路由白名单及DeepSeek配额守卫

mpuniapp/pages/common/login.uvue

@@ -44,10 +44,10 @@
         <button
           class="primary-btn"
           :class="{ 'primary-btn-loading': state.submitting }"
-          :disabled="state.submitting"
           role="button"
           aria-label="登录"
           @click="handlePrimarySubmit"
+          @tap="handlePrimarySubmit"
         >
           <text class="primary-btn-text">{{ state.submitting ? '正在登录...' : '登录' }}</text>
         </button>