feat: CV 组件搜索区域 UI 接入完成

- catalog 为 CV_MouseClick/GetText/SetText/MouseHover 新增可选「搜索区域」字段(region widget)
- 属性面板 region 字段渲染「屏幕框选」按钮, 框选后存 {x,y,width,height,imagePath}
- 运行时框选截图内 OCR 定位 + 偏移换算屏幕绝对坐标; 纯坐标范围则全屏截屏后过滤区域内命中
- 新增 2 个区域过滤测试用例(区域内命中/区域外拒绝)

resources/catalog.json

@@ -10,7 +10,7 @@
     "vendor": 997,
     "native": 16,
     "triggers": 3,
-    "fields": 4293
+    "fields": 4297
   },
   "groups": [
     {
@@ -11482,6 +11482,19 @@
           "description": "屏幕上可见的目标文本，运行时截屏后通过 OCR 定位（填按钮或界面上的文字，如「登录」）",
           "advanced": false,
           "valueTypes": []
+        },
+        {
+          "key": "searchRegion",
+          "label": "搜索区域",
+          "widget": "region",
+          "type": "object",
+          "displayType": "region",
+          "required": false,
+          "defaultValue": "",
+          "placeholder": "",
+          "description": "可选。点「屏幕框选」框住目标所在区域，运行时只在该区域内查找目标文本，屏幕上有相同文字时可避免点错；留空则全屏查找",
+          "advanced": false,
+          "valueTypes": []
         }
       ],
       "output": {
@@ -11542,6 +11555,19 @@
           "advanced": false,
           "valueTypes": []
         },
+        {
+          "key": "searchRegion",
+          "label": "搜索区域",
+          "widget": "region",
+          "type": "object",
+          "displayType": "region",
+          "required": false,
+          "defaultValue": "",
+          "placeholder": "",
+          "description": "可选。点「屏幕框选」框住目标所在区域，运行时只在该区域内查找目标文本，屏幕上有相同文字时可避免点错；留空则全屏查找",
+          "advanced": false,
+          "valueTypes": []
+        },
         {
           "key": "text",
           "label": "文本",
@@ -11608,6 +11634,19 @@
           "advanced": false,
           "valueTypes": []
         },
+        {
+          "key": "searchRegion",
+          "label": "搜索区域",
+          "widget": "region",
+          "type": "object",
+          "displayType": "region",
+          "required": false,
+          "defaultValue": "",
+          "placeholder": "",
+          "description": "可选。点「屏幕框选」框住目标所在区域，运行时只在该区域内查找目标文本，屏幕上有相同文字时可避免点错；留空则全屏查找",
+          "advanced": false,
+          "valueTypes": []
+        },
         {
           "key": "offsetX",
           "label": "x轴偏移量",
@@ -11688,6 +11727,19 @@
           "advanced": false,
           "valueTypes": []
         },
+        {
+          "key": "searchRegion",
+          "label": "搜索区域",
+          "widget": "region",
+          "type": "object",
+          "displayType": "region",
+          "required": false,
+          "defaultValue": "",
+          "placeholder": "",
+          "description": "可选。点「屏幕框选」框住目标所在区域，运行时只在该区域内查找目标文本，屏幕上有相同文字时可避免点错；留空则全屏查找",
+          "advanced": false,
+          "valueTypes": []
+        },
         {
           "key": "clickway",
           "label": "点击类型",