fix: 移除库存管理入口，保留入库和库存流水

src/pages/index/index.vue

@@ -74,10 +74,6 @@
             <view class="menu-icon-box pink"><text class="icon-text">类</text></view>
             <text class="menu-text">种类管理</text>
           </view>
-          <view class="menu-item" @click="goStock()">
-            <view class="menu-icon-box cyan"><text class="icon-text">库</text></view>
-            <text class="menu-text">库存管理</text>
-          </view>
           <view class="menu-item" @click="goTo('/pages/stock/in')">
             <view class="menu-icon-box orange"><text class="icon-text">入</text></view>
             <text class="menu-text">入库</text>
@@ -155,9 +151,6 @@ export default {
     goToTab(url) {
       uni.switchTab({ url })
     },
-    goStock() {
-      uni.navigateTo({ url: '/pages/stock/list' })
-    },
     logout() {
       uni.showModal({
         title: '退出登录',