feat: 小程序连接服务器IP + 同步未提交开发

- miniprogram/config.js: BASE_URL 指向 http://192.227.237.8:3001
- 动作标题中文化(nameZh)，搜索匹配 name/nameZh/nameEn
- 新增计划/收藏/我的 等页面与组件
- 后端 Docker 化(Dockerfile/.dockerignore)与翻译脚本
- .gitignore 补充 .DS_Store

miniprogram/pages/plan-detail/plan-detail.wxml

@@ -0,0 +1,39 @@
+<view class="page" wx:if="{{plan}}">
+  <navbar title="{{plan.name}}" show-back />
+
+  <view class="header" style="background: linear-gradient(135deg, {{plan.color}}26, var(--surface));">
+    <view class="header__emoji" style="background: {{plan.color}}22; color: {{plan.color}};">{{plan.emoji}}</view>
+    <view class="header__name" style="color: {{plan.color}};">{{plan.name}}</view>
+    <view wx:if="{{plan.description}}" class="header__desc">{{plan.description}}</view>
+    <view class="header__meta">共 {{exercises.length}} 个动作<text wx:if="{{plan.updatedAtText}}"> · 更新于 {{plan.updatedAtText}}</text></view>
+  </view>
+
+  <view class="section" style="padding-top: 8rpx;">
+    <section-header eyebrow="EXERCISES" title="动作列表" subtitle="点击查看详情 · 可在动作页加入本计划" />
+
+    <view class="list" wx:if="{{exercises.length}}">
+      <view class="list__item" wx:for="{{exercises}}" wx:key="id">
+        <view class="list__card">
+          <exercise-card exercise="{{item}}" bind:tap="onExercise" />
+        </view>
+        <view class="list__remove" data-id="{{item.id}}" catchtap="onRemoveExercise">移除</view>
+      </view>
+    </view>
+    <view wx:elif="{{!loading}}" class="empty-box">
+      <view class="empty-box__emoji">🏋️</view>
+      <view class="empty-box__t">这个计划还没有动作，去添加吧</view>
+      <view class="empty-box__btn" bindtap="onAdd">＋ 添加动作</view>
+    </view>
+    <view wx:else class="empty">加载中…</view>
+  </view>
+
+  <view class="actionbar">
+    <view class="btn btn--gold" bindtap="onAdd">＋ 添加动作</view>
+    <view class="btn btn--ghost" bindtap="onEdit">编辑</view>
+    <view class="btn btn--del" bindtap="onDelete">删除计划</view>
+  </view>
+</view>
+
+<view wx:else class="empty-page">
+  <view class="empty">{{ loading ? '加载中…' : '未找到该计划' }}</view>
+</view>