feat: 首页整合发布信息功能，移除检测引擎状态

将发布信息与检测反馈直接放在首页，加入快捷示例和批量识别入口

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

miniprogram/pages/home/index.wxml

@@ -3,45 +3,65 @@
     <view class="hero-badge">CONTROL CENTER</view>
     <view class="hero-title">{{user ? ('欢迎，' + user.nickname) : '社区内容风控工作台'}}</view>
     <view class="hero-sub">发布内容将实时进入朴素贝叶斯识别流程，疑似垃圾信息自动拦截并支持申诉。</view>
-    <view class="hero-meta" wx:if="{{modelInfo}}">
-      <text class="hero-metric">版本 {{modelInfo.version || '未训练'}}</text>
-      <text class="hero-metric">阈值 {{thresholdText}}</text>
-      <text class="hero-metric">样本 {{modelInfo.sample_count || 0}}</text>
-    </view>
   </view>
 
-  <view class="card fade-up fade-up-delay-1" wx:if="{{modelInfo}}">
-    <view class="card-title">检测引擎状态</view>
-    <view class="grid-2">
-      <view class="kpi">
-        <view class="kpi-label">模型版本</view>
-        <view class="kpi-value">{{modelInfo.version || '未训练'}}</view>
+  <view class="card fade-up fade-up-delay-1">
+    <view class="card-title">发布信息</view>
+
+    <view class="field">
+      <text class="field-label">内容文本</text>
+      <textarea class="textarea" placeholder="请输入要发布的文本信息" value="{{text}}" bindinput="onInput" />
+      <view class="field-help">当前字数：{{text.length}}，建议不少于 2 个字符。</view>
+    </view>
+
+    <view class="field" wx:if="{{result}}">
+      <text class="field-label">识别反馈</text>
+      <view class="row">
+        <text class="label">发布结果</text>
+        <text class="{{result.publish_allowed ? 'status-ham' : 'status-spam'}}">{{result.publish_allowed ? '发布成功' : '已拦截，需申诉'}}</text>
       </view>
-      <view class="kpi">
-        <view class="kpi-label">训练样本</view>
-        <view class="kpi-value">{{modelInfo.sample_count || 0}}</view>
+      <view class="row" wx:if="{{result.detect.category_label}}">
+        <text class="label">分类标签</text>
+        <text class="status-spam">{{result.detect.category_label}}</text>
       </view>
-      <view class="kpi">
-        <view class="kpi-label">垃圾阈值</view>
-        <view class="kpi-value">{{thresholdText}}</view>
+      <view class="row">
+        <text class="label">模型判断</text>
+        <text class="value">{{result.detect.prediction_text}}</text>
       </view>
-      <view class="kpi">
-        <view class="kpi-label">最近训练</view>
-        <view class="kpi-value small">{{modelInfo.trained_at || '--'}}</view>
+      <view class="row">
+        <text class="label">垃圾概率</text>
+        <text class="value">{{result.detect_spam_probability_text}}</text>
+      </view>
+      <view class="progress-track">
+        <view class="progress-fill" style="width: {{result.detect_spam_probability_text}};"></view>
+      </view>
+      <view class="row">
+        <text class="label">检测置信度</text>
+        <text class="value">{{result.detect.confidence_text}}</text>
+      </view>
+      <view class="progress-track">
+        <view class="progress-fill-safe" style="width: {{result.detect.confidence_text}};"></view>
+      </view>
+      <view class="row">
+        <text class="label">本次阈值</text>
+        <text class="value">{{result.post_threshold_text}}</text>
+      </view>
+      <view class="field" wx:if="{{result.detect.reason_tokens && result.detect.reason_tokens.length}}">
+        <text class="field-label">风险关键词</text>
+        <view class="chip-group">
+          <text class="tag tag-danger" wx:for="{{result.detect.reason_tokens}}" wx:key="token" data-token="{{item.token}}" data-weight="{{item.weight}}" bindtap="showTokenWeight">{{item.token}}</text>
+        </view>
       </view>
     </view>
-  </view>
 
-  <view class="card fade-up fade-up-delay-2">
-    <view class="card-title">更多功能</view>
-    <view class="card-desc">批量检测与管理功能入口。</view>
-    <view class="grid-2">
-      <view class="module-card" wx:for="{{userModules}}" wx:key="name" data-path="{{item.path}}" bindtap="goto">
-        <view class="module-name">{{item.name}}</view>
-        <view class="module-desc">{{item.desc}}</view>
-        <view class="module-tag">{{item.tag}}</view>
+    <view class="field" wx:if="{{!result}}">
+      <text class="field-label">快捷示例</text>
+      <view class="chip-group">
+        <view class="chip" wx:for="{{quickTexts}}" wx:key="*this" data-text="{{item}}" bindtap="fillQuick">{{item}}</view>
       </view>
     </view>
-  </view>
 
+    <button class="btn btn-primary" loading="{{loading}}" bindtap="publish">提交发布</button>
+    <button class="btn btn-ghost" style="margin-top: 12rpx;" bindtap="goBatch">批量识别</button>
+  </view>
 </view>