feat: 图片改为参数截图，支持多次解析并记录解析来源历史

data/categories.json

@@ -616,119 +616,113 @@
     "visible": true,
     "subcategories": [
       {
-        "id": "flagship",
-        "name": "旗舰手机",
+        "feature_labels": {
+          "price": "价格",
+          "processor": "处理器",
+          "ram_gb": "内存",
+          "storage_gb": "存储"
+        },
         "icon": "ri-star-line",
+        "id": "flagship",
         "key_features": [
           "processor",
           "ram_gb",
           "storage_gb",
           "price"
         ],
-        "feature_labels": {
-          "processor": "处理器",
-          "ram_gb": "内存",
-          "storage_gb": "存储",
-          "price": "价格"
-        }
+        "name": "旗舰手机"
       },
       {
-        "id": "midrange",
-        "name": "中端手机",
+        "feature_labels": {
+          "battery_mah": "电池",
+          "price": "价格",
+          "processor": "处理器",
+          "ram_gb": "内存"
+        },
         "icon": "ri-price-tag-3-line",
+        "id": "midrange",
         "key_features": [
           "processor",
           "ram_gb",
           "battery_mah",
           "price"
         ],
-        "feature_labels": {
-          "processor": "处理器",
-          "ram_gb": "内存",
-          "battery_mah": "电池",
-          "price": "价格"
-        }
+        "name": "中端手机"
       }
     ],
     "fields": [
       {
+        "description": "手机型号",
         "key": "name",
         "label": "名称",
-        "type": "text",
-        "description": "手机型号",
-        "required": true
+        "required": true,
+        "type": "text"
       },
       {
+        "description": "手机品牌",
         "key": "brand",
         "label": "品牌",
-        "type": "text",
-        "description": "手机品牌",
-        "required": true
+        "required": true,
+        "type": "text"
       },
       {
+        "description": "CPU型号",
         "key": "processor",
         "label": "处理器",
-        "type": "text",
-        "description": "CPU型号",
-        "required": false
+        "required": false,
+        "type": "text"
       },
       {
+        "description": "RAM容量",
         "key": "ram_gb",
         "label": "内存(GB)",
-        "type": "number",
-        "description": "RAM容量",
-        "required": false
+        "required": false,
+        "type": "number"
       },
       {
+        "description": "存储容量",
         "key": "storage_gb",
         "label": "存储(GB)",
-        "type": "number",
-        "description": "存储容量",
-        "required": false
+        "required": false,
+        "type": "number"
       },
       {
+        "description": "屏幕尺寸（英寸）",
         "key": "screen_size",
         "label": "屏幕尺寸",
-        "type": "text",
-        "description": "屏幕尺寸（英寸）",
-        "required": false
+        "required": false,
+        "type": "text"
       },
       {
+        "description": "电池容量",
         "key": "battery_mah",
         "label": "电池(mAh)",
-        "type": "number",
-        "description": "电池容量",
-        "required": false
+        "required": false,
+        "type": "number"
       },
       {
+        "description": "参考价格",
         "key": "price",
         "label": "价格",
-        "type": "number",
-        "description": "参考价格",
-        "required": false
-      },
-      {
-        "key": "year",
-        "label": "年份",
-        "type": "number",
-        "description": "发布年份",
-        "required": false
+        "required": false,
+        "type": "number"
       },
       {
+        "description": "产品简介",
         "key": "description",
         "label": "描述",
-        "type": "text",
-        "description": "产品简介",
-        "required": false
+        "required": false,
+        "type": "text"
       },
       {
+        "description": "产品发布日期，格式 YYYY-MM-DD",
         "key": "publish_date",
         "label": "发布日期",
-        "type": "text",
-        "description": "产品发布日期，格式 YYYY-MM-DD",
-        "required": false
+        "required": false,
+        "type": "text"
       }
-    ]
+    ],
+    "updated_at": "2026-04-28 18:28:01"
   },
   {
     "id": "laptops",