feat: chat integration, tenant admin spec, backend chat service, miniprogram updates, DEMO moved to tmp, XCX-TEST removed, migrations & docs

tmp/DEMO-miniprogram/miniprogram/components/board-tab-bar/board-tab-bar.ts

@@ -0,0 +1,25 @@
+// 自定义底部导航栏 — 非 TabBar 页面模拟系统导航
+Component({
+  properties: {
+    /** 当前激活的 tab: task / board / my */
+    active: {
+      type: String,
+      value: 'board',
+    },
+  },
+
+  methods: {
+    onTap(e: WechatMiniprogram.TouchEvent) {
+      const tab = e.currentTarget.dataset.tab as string
+      if (tab === this.data.active) return
+
+      if (tab === 'task') {
+        wx.switchTab({ url: '/pages/task-list/task-list' })
+      } else if (tab === 'board') {
+        wx.switchTab({ url: '/pages/board-finance/board-finance' })
+      } else if (tab === 'my') {
+        wx.switchTab({ url: '/pages/my-profile/my-profile' })
+      }
+    },
+  },
+})