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-edit/plan-edit.js

@@ -0,0 +1,88 @@
+const app = getApp();
+const planSvc = require('../../services/plan');
+
+const EMOJIS = ['📋', '💪', '🔥', '🏋️', '🏃', '🧘', '🤸', '🥊', '🚴', '⚡', '🌟', '🎯'];
+const COLORS = ['#D9B36C', '#58C9B9', '#9B8CFF', '#F08A5D', '#3FBF7F', '#5B9DF9'];
+
+Page({
+  data: {
+    statusBarHeight: 20,
+    mode: 'new',
+    id: '',
+    name: '',
+    description: '',
+    emoji: '📋',
+    color: '#D9B36C',
+    emojis: EMOJIS,
+    colors: COLORS,
+    loading: false,
+    dirty: false   // 是否有未保存的修改
+  },
+
+  onLoad(query) {
+    const mode = query.mode === 'edit' ? 'edit' : 'new';
+    const id = query.id || '';
+    this.setData({ statusBarHeight: app.globalData.statusBarHeight || 20, mode, id });
+    if (mode === 'edit' && id) {
+      this.setData({ loading: true });
+      planSvc.get(id).then((p) => {
+        this.setData({
+          name: p.name || '',
+          description: p.description || '',
+          emoji: p.emoji || '📋',
+          color: p.color || '#D9B36C',
+          loading: false
+        });
+      }).catch(() => {
+        this.setData({ loading: false });
+      });
+    }
+  },
+
+  onName(e) { this.setData({ name: e.detail.value, dirty: true }); },
+  onDesc(e) { this.setData({ description: e.detail.value, dirty: true }); },
+  onPickEmoji(e) { this.setData({ emoji: e.currentTarget.dataset.emoji, dirty: true }); },
+  onPickColor(e) { this.setData({ color: e.currentTarget.dataset.color, dirty: true }); },
+
+  // 点返回键（navbar 拦截模式）触发：有未保存改动时先确认
+  onBackRequest() {
+    if (!this.data.dirty) {
+      wx.navigateBack();
+      return;
+    }
+    wx.showModal({
+      title: '放弃编辑？',
+      content: '当前修改尚未保存，确定要退出吗？',
+      confirmText: '退出',
+      cancelText: '继续编辑',
+      success: (res) => {
+        if (res.confirm) wx.navigateBack();
+      }
+    });
+  },
+
+  onSave() {
+    const name = (this.data.name || '').trim();
+    if (!name) {
+      wx.showToast({ title: '请填写计划名称', icon: 'none' });
+      return;
+    }
+    const dto = {
+      name,
+      description: (this.data.description || '').trim(),
+      emoji: this.data.emoji,
+      color: this.data.color
+    };
+    wx.showLoading({ title: '保存中…', mask: true });
+    const op = this.data.mode === 'edit'
+      ? planSvc.update(this.data.id, dto)
+      : planSvc.create(dto);
+    op.then(() => {
+      wx.hideLoading();
+      wx.showToast({ title: '已保存', icon: 'success' });
+      setTimeout(() => wx.navigateBack(), 500);
+    }).catch(() => {
+      wx.hideLoading();
+    });
+  }
+});