feat: 集成 KieAI 服务，移除 models-integration 子项目

- 添加 Gemini 2.5 Flash 对话接口（流式+非流式）
- 添加 NanoBanana 图像生成/编辑接口
- 添加 Sora2 视频生成接口（文生视频、图生视频、去水印）
- 移除 models-integration 子项目（功能已迁移至主后端）
- 新增测试文档和 Playwright E2E 配置
- 更新前端页面和 API 接口
- 更新后端配置和日志处理

msh_single_uniapp/pages/tool/food-encyclopedia.vue

@@ -99,33 +99,33 @@
 					<view 
 						class="food-item" 
 						v-for="(item, index) in filteredFoodList" 
-						:key="index"
+						:key="item.id != null ? item.id : index"
 						@click="goToFoodDetail(item)"
 					>
 						<view class="food-image-wrapper">
-							<image class="food-image" :src="item.image" mode="aspectFill"></image>
+							<image class="food-image" :src="getFoodImage(item)" mode="aspectFill"></image>
 							<view v-if="item.warning" class="warning-badge">⚠️</view>
 						</view>
 						<view class="food-info">
 							<view class="food-header">
 								<view class="food-name-wrapper">
 									<text class="food-name">{{ item.name }}</text>
-									<view class="safety-tag" :class="item.safetyClass">
-										<text>{{ item.safety }}</text>
+									<view class="safety-tag" :class="item.safetyClass || 'safe'">
+										<text>{{ item.safety || '—' }}</text>
 									</view>
 								</view>
-								<view class="category-badge">
+								<view v-if="item.category" class="category-badge">
 									<text>{{ item.category }}</text>
 								</view>
 							</view>
 							<view class="nutrition-list">
 								<view 
 									class="nutrition-item" 
-									v-for="(nut, idx) in item.nutrition" 
+									v-for="(nut, idx) in (item.nutrition || [])" 
 									:key="idx"
 								>
 									<text class="nutrition-label">{{ nut.label }}</text>
-									<text class="nutrition-value" :class="nut.colorClass">{{ nut.value }}</text>
+									<text class="nutrition-value" :class="nut.colorClass || 'green'">{{ nut.value }}</text>
 								</view>
 							</view>
 						</view>
@@ -137,12 +137,17 @@
 </template>
 
 <script>
+import { HTTP_REQUEST_URL } from '@/config/app.js';
+
 export default {
 	data() {
+		// 无图时的占位图（灰色背景，与 .food-image-wrapper 背景一致）
+		const defaultPlaceholder = 'data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTkyIiBoZWlnaHQ9IjE5MiIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSIjZTRlNWU3Ii8+PC9zdmc+';
 		return {
 			searchText: '',
 			currentCategory: 'all',
 			searchTimer: null,
+			defaultPlaceholder,
 			foodList: [
 				{
 					name: '香蕉',
@@ -251,13 +256,66 @@ export default {
 					page: 1,
 					limit: 100
 				});
-				if (result.data && result.data.list) {
-					this.foodList = result.data.list;
-				}
+				const rawList = result.data && (result.data.list || (Array.isArray(result.data) ? result.data : []));
+				this.foodList = (rawList || []).map(item => this.normalizeFoodItem(item));
 			} catch (error) {
 				console.error('加载食物列表失败:', error);
 			}
 		},
+		getFoodImage(item) {
+			const raw = item.imageUrl || item.image || item.img || '';
+			const url = raw && (raw.startsWith('//') || raw.startsWith('http')) ? raw : (raw && raw.startsWith('/') ? (HTTP_REQUEST_URL || '') + raw : raw);
+			return (url && String(url).trim()) ? url : this.defaultPlaceholder;
+		},
+		normalizeFoodItem(item) {
+			const safetyMap = {
+				suitable: { safety: '放心吃', safetyClass: 'safe' },
+				moderate: { safety: '限量吃', safetyClass: 'limited' },
+				restricted: { safety: '谨慎吃', safetyClass: 'careful' },
+				forbidden: { safety: '谨慎吃', safetyClass: 'careful' }
+			};
+			const safety = item.safety != null ? { safety: item.safety, safetyClass: item.safetyClass || 'safe' } : (safetyMap[item.suitabilityLevel] || { safety: '—', safetyClass: 'safe' });
+
+			// 图片：统一为 image / imageUrl，相对路径补全为完整 URL
+			const rawImg = item.imageUrl || item.image || item.img || '';
+			const imageUrl = (rawImg && (rawImg.startsWith('//') || rawImg.startsWith('http'))) ? rawImg : (rawImg && rawImg.startsWith('/') ? (HTTP_REQUEST_URL || '') + rawImg : rawImg);
+			const image = imageUrl || '';
+
+			// 营养简介：优先 item.nutrition，其次 item.nutrients（兼容后端不同字段），否则由扁平字段组装
+			let nutrition = item.nutrition;
+			if (Array.isArray(nutrition) && nutrition.length > 0) {
+				nutrition = nutrition.map(n => ({
+					label: n.label || n.name || n.labelName || '—',
+					value: n.value != null ? String(n.value) : '—',
+					colorClass: n.colorClass || 'green'
+				}));
+			} else if (Array.isArray(item.nutrients) && item.nutrients.length > 0) {
+				nutrition = item.nutrients.map(n => ({
+					label: n.label || n.name || n.labelName || '—',
+					value: n.value != null ? String(n.value) : '—',
+					colorClass: n.colorClass || 'green'
+				}));
+			} else {
+				nutrition = [];
+				const push = (label, val, unit) => { if (val != null && val !== '') nutrition.push({ label, value: String(val) + (unit || ''), colorClass: 'green' }); };
+				push('能量', item.energy, 'kcal');
+				push('蛋白质', item.protein, 'g');
+				push('钾', item.potassium, 'mg');
+				push('磷', item.phosphorus, 'mg');
+				push('钠', item.sodium, 'mg');
+				push('钙', item.calcium, 'mg');
+			}
+
+			return {
+				...item,
+				image,
+				imageUrl: image || undefined,
+				category: item.category || '',
+				safety: safety.safety,
+				safetyClass: safety.safetyClass,
+				nutrition
+			};
+		},
 		async selectCategory(category) {
 			this.currentCategory = category;
 			// 切换分类时清空搜索文本，避免搜索状态与分类状态冲突
@@ -281,9 +339,8 @@ export default {
 							page: 1,
 							limit: 100
 						});
-						if (result.data && result.data.list) {
-							this.foodList = result.data.list;
-						}
+						const rawList = result.data && (result.data.list || (Array.isArray(result.data) ? result.data : []));
+						this.foodList = (rawList || []).map(item => this.normalizeFoodItem(item));
 					} catch (error) {
 						console.error('搜索失败:', error);
 					}
@@ -293,9 +350,14 @@ export default {
 			}, 300);
 		},
 		goToFoodDetail(item) {
-			uni.navigateTo({
-				url: `/pages/tool/food-detail?id=${item.name}`
-			})
+			// 后端详情接口仅接受 Long 类型 id，仅在有有效数字 id 时传 id；始终传 name 供详情页失败时展示
+			const rawId = item.id != null ? item.id : ''
+			const numericId = (rawId !== '' && rawId !== undefined && !isNaN(Number(rawId))) ? Number(rawId) : null
+			const namePart = item.name ? `&name=${encodeURIComponent(item.name)}` : ''
+			const url = numericId !== null
+				? `/pages/tool/food-detail?id=${numericId}${namePart}`
+				: `/pages/tool/food-detail?name=${encodeURIComponent(item.name || '')}`
+			uni.navigateTo({ url })
 		}
 	}
 }