feat: 实现范式库到工作台的数据流转机制

- 新增 src/config/paradigms.js：范式配置库，包含专家指令和评价量表
- 实现范式预设填充：点击卡片自动注入参考案例、标签、约束
- WriterPanel.vue：新增「专家指令」只读展示区（金色高亮）
- AnalysisPanel.vue：使用统一的范式配置，调用 loadParadigmPreset
- appStore.js：新增 activeParadigm、expertGuidelines、qualityReport 状态
- 支持民主生活会对照检查等6种范式的完整专家标准

src/components/WriterPanel.vue

@@ -99,6 +99,40 @@
         </div>
       </section>
 
+      <!-- 专家指令（范式预设时显示） -->
+      <section v-if="activeParadigm">
+        <div class="flex justify-between items-center mb-2">
+          <label class="text-sm font-medium text-amber-400 flex items-center gap-1">
+            ⭐ 专家指令 (Expert Guidelines)
+          </label>
+          <button 
+            @click="clearParadigm"
+            class="text-[10px] text-slate-500 hover:text-red-400 transition"
+          >
+            清除范式
+          </button>
+        </div>
+        <div class="bg-amber-950/20 border border-amber-500/30 rounded-lg p-3 space-y-2">
+          <div class="flex items-center gap-2 mb-2">
+            <span class="text-amber-400">{{ activeParadigm.icon }}</span>
+            <span class="text-xs font-medium text-amber-300">已加载【{{ activeParadigm.name }}】专家标准</span>
+          </div>
+          <div class="space-y-1.5">
+            <div 
+              v-for="(guideline, idx) in expertGuidelines" 
+              :key="idx"
+              class="text-[11px] text-slate-400 flex items-start gap-2"
+            >
+              <span class="text-amber-500/70 shrink-0">{{ idx + 1 }}.</span>
+              <div>
+                <span class="text-amber-300/80 font-medium">{{ guideline.title }}：</span>
+                <span class="text-slate-500">{{ guideline.description }}</span>
+              </div>
+            </div>
+          </div>
+        </div>
+      </section>
+
       <!-- 输出规范 -->
       <section>
         <label class="block text-sm font-medium text-slate-400 mb-2">3. 输出规范 (Constraints)</label>
@@ -194,6 +228,8 @@ const {
   newRefContent,
   selectedTags,
   customConstraint,
+  activeParadigm,
+  expertGuidelines,
   isGenerating,
   showPromptDebug,
   apiUrl,
@@ -203,7 +239,7 @@ const {
   outlinePoints
 } = storeToRefs(appStore)
 
-const { switchPage } = appStore
+const { switchPage, clearParadigm } = appStore
 
 const presetTags = ['Markdown格式', '总分总结构', '数据支撑', '语气幽默', '严禁被动语态', '引用权威来源']