feat: 操作日志重写+已审核标签+配方名自适应

操作日志:
- 完全重写，正确映射所有 action 类型（配方/精油/用户/标签/审核）
- 三级筛选：操作类型、用户、对象类型
- 正确解析 detail JSON 显示来源/原因/角色等
- 包含精油价目修改记录

已审核标签:
- editor+ 可见可编辑，viewer 不可见
- 蓝色样式区分

其他:
- 配方卡片名称过长自动缩小字号
- 配方编辑器加新增标签输入框

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

frontend/src/views/RecipeManager.vue

@@ -293,6 +293,10 @@
           <div class="candidate-tags" v-if="formCandidateTags.length">
             <span v-for="tag in formCandidateTags" :key="tag" class="candidate-tag" @click="toggleFormTag(tag)">+ {{ tag }}</span>
           </div>
+          <div class="tag-input-row">
+            <input v-model="newTagInput" type="text" class="editor-input" placeholder="添加新标签..." @keydown.enter="addNewFormTag" style="flex:1" />
+            <button class="action-btn action-btn-sm" @click="addNewFormTag" :disabled="!newTagInput.trim()">+</button>
+          </div>
         </div>
 
         <!-- Total cost -->
@@ -597,10 +601,20 @@ function onOilBlur(ing) {
   }, 150)
 }
 
+const newTagInput = ref('')
+
 const formCandidateTags = computed(() =>
   recipeStore.allTags.filter(t => !formTags.value.includes(t))
 )
 
+function addNewFormTag() {
+  const tag = newTagInput.value.trim()
+  if (tag && !formTags.value.includes(tag)) {
+    formTags.value.push(tag)
+  }
+  newTagInput.value = ''
+}
+
 const DROPS_PER_ML = 18.6
 
 const formDilutionHint = computed(() => {
@@ -1367,6 +1381,7 @@ watch(() => recipeStore.recipes, () => {
 .candidate-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
 .candidate-tag { background: #f0eeeb; color: #6b6375; padding: 4px 10px; border-radius: 12px; font-size: 12px; cursor: pointer; }
 .candidate-tag:hover { background: #e8f5e9; color: #2e7d5a; }
+.tag-input-row { display: flex; gap: 6px; align-items: center; margin-top: 6px; }
 .editor-total { text-align: right; font-size: 15px; font-weight: 600; color: #4a9d7e; padding: 10px 0; border-top: 1px solid #eee; }
 .action-btn { border: 1.5px solid #d4cfc7; background: #fff; color: #6b6375; border-radius: 8px; padding: 6px 14px; font-size: 13px; cursor: pointer; font-family: inherit; white-space: nowrap; }
 .action-btn:hover { background: #f8f7f5; }