feat: header重排、共享配方、待审核、权限优化

Header:
- 登录按钮固定右侧，flex布局自适应所有屏幕
- 登录后不显示版本号，用户名在右侧
- 商业认证用户显示🏢标识
- 手机端响应式适配

配方共享:
- 个人配方卡片加📤共享按钮
- 提交到公共库，非管理员需审核

管理配方:
- 待审核栏从recipes动态计算（不依赖不存在的API）
- 采纳用/adopt端点，拒绝=确认删除
- senior_editor可编辑精油和公共配方

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

frontend/src/views/RecipeManager.vue

@@ -196,7 +196,7 @@
 </template>
 
 <script setup>
-import { ref, computed, reactive, onMounted } from 'vue'
+import { ref, computed, reactive, onMounted, watch } from 'vue'
 import { useAuthStore } from '../stores/auth'
 import { useOilsStore } from '../stores/oils'
 import { useRecipesStore } from '../stores/recipes'
@@ -431,10 +431,8 @@ async function removeRecipe(recipe) {
 
 async function approveRecipe(recipe) {
   try {
-    await api('/api/recipes/' + recipe._id + '/approve', { method: 'POST' })
-    pendingRecipes.value = pendingRecipes.value.filter(r => r._id !== recipe._id)
-    pendingCount.value--
-    ui.showToast('已通过')
+    await api('/api/recipes/' + recipe._id + '/adopt', { method: 'POST' })
+    ui.showToast('已采纳')
     await recipeStore.loadRecipes()
   } catch {
     ui.showToast('操作失败')
@@ -442,11 +440,11 @@ async function approveRecipe(recipe) {
 }
 
 async function rejectRecipe(recipe) {
+  const ok = await showConfirm(`确定删除「${recipe.name}」？`)
+  if (!ok) return
   try {
-    await api('/api/recipes/' + recipe._id + '/reject', { method: 'POST' })
-    pendingRecipes.value = pendingRecipes.value.filter(r => r._id !== recipe._id)
-    pendingCount.value--
-    ui.showToast('已拒绝')
+    await recipeStore.deleteRecipe(recipe._id)
+    ui.showToast('已删除')
   } catch {
     ui.showToast('操作失败')
   }
@@ -474,16 +472,13 @@ function onTagPickerSave(tags) {
   showTagPicker.value = false
 }
 
-// Load pending if admin
-if (auth.isAdmin) {
-  api('/api/recipes/pending').then(async res => {
-    if (res.ok) {
-      const data = await res.json()
-      pendingRecipes.value = data
-      pendingCount.value = data.length
-    }
-  }).catch(() => {})
-}
+watch(() => recipeStore.recipes, () => {
+  if (auth.isAdmin) {
+    const pending = recipeStore.recipes.filter(r => r._owner_id && r._owner_id !== auth.user.id)
+    pendingRecipes.value = pending
+    pendingCount.value = pending.length
+  }
+}, { immediate: true })
 </script>
 
 <style scoped>