refactor(ui): 调整任务卡组件节点结构与样式

移除未使用的图片资源并清理任务组件冗余节点引用，优化卡牌预制体的布局与字体显示

assets/resources/gui/element/card.prefab

@@ -49,14 +49,14 @@
     "_active": true,
     "_components": [
       {
-        "__id__": 192
+        "__id__": 190
       },
       {
-        "__id__": 194
+        "__id__": 192
       }
     ],
     "_prefab": {
-      "__id__": 196
+      "__id__": 194
     },
     "_lpos": {
       "__type__": "cc.Vec3",
@@ -2120,6 +2120,8 @@
       "__id__": 0
     },
     "fileId": "c6fA+I52NLy7nwIG/TAXFX",
+    "instance": null,
+    "targetOverrides": null,
     "nestedPrefabInstanceRoots": null
   },
   {
@@ -2593,8 +2595,8 @@
     },
     "_lpos": {
       "__type__": "cc.Vec3",
-      "x": 72.629,
-      "y": 104.709,
+      "x": -71.875,
+      "y": 102.383,
       "z": 0
     },
     "_lrot": {
@@ -3353,13 +3355,10 @@
       },
       {
         "__id__": 187
-      },
-      {
-        "__id__": 189
       }
     ],
     "_prefab": {
-      "__id__": 191
+      "__id__": 189
     },
     "_lpos": {
       "__type__": "cc.Vec3",
@@ -3423,8 +3422,8 @@
     },
     "_lpos": {
       "__type__": "cc.Vec3",
-      "x": -32,
-      "y": 0,
+      "x": -26,
+      "y": 21.977,
       "z": 0
     },
     "_lrot": {
@@ -3609,7 +3608,7 @@
     },
     "_lpos": {
       "__type__": "cc.Vec3",
-      "x": -11.794,
+      "x": -9.593,
       "y": 0,
       "z": 0
     },
@@ -3650,8 +3649,8 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 50,
-      "height": 29.2
+      "width": 80,
+      "height": 25
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -3689,20 +3688,23 @@
     "_string": "9999",
     "_horizontalAlign": 0,
     "_verticalAlign": 1,
-    "_actualFontSize": 19,
-    "_fontSize": 18,
+    "_actualFontSize": 30,
+    "_fontSize": 30,
     "_fontFamily": "Arial",
-    "_lineHeight": 20,
+    "_lineHeight": 31,
     "_overflow": 2,
     "_enableWrapText": true,
-    "_font": null,
-    "_isSystemFontUsed": true,
-    "_spacingX": 0,
+    "_font": {
+      "__uuid__": "eca7fc51-87d0-4bb0-89e1-aa9c39411bc6",
+      "__expectedType__": "cc.BitmapFont"
+    },
+    "_isSystemFontUsed": false,
+    "_spacingX": 1,
     "_isItalic": false,
     "_isBold": false,
     "_isUnderline": false,
     "_underlineHeight": 2,
-    "_cacheMode": 0,
+    "_cacheMode": 2,
     "_enableOutline": true,
     "_outlineColor": {
       "__type__": "cc.Color",
@@ -3832,10 +3834,10 @@
     },
     "_alignFlags": 12,
     "_target": null,
-    "_left": 7.105427357601002e-15,
+    "_left": 6,
     "_right": 0,
     "_top": 0,
-    "_bottom": 4.5,
+    "_bottom": 26.477,
     "_horizontalCenter": 0,
     "_verticalCenter": 0,
     "_isAbsLeft": true,
@@ -3900,8 +3902,8 @@
     },
     "_lpos": {
       "__type__": "cc.Vec3",
-      "x": 38,
-      "y": 0,
+      "x": -26,
+      "y": -6.41,
       "z": 0
     },
     "_lrot": {
@@ -4086,7 +4088,7 @@
     },
     "_lpos": {
       "__type__": "cc.Vec3",
-      "x": -11.794,
+      "x": -9.593,
       "y": 0,
       "z": 0
     },
@@ -4127,8 +4129,8 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 50,
-      "height": 29.2
+      "width": 80,
+      "height": 25
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -4166,20 +4168,23 @@
     "_string": "9999",
     "_horizontalAlign": 0,
     "_verticalAlign": 1,
-    "_actualFontSize": 19,
-    "_fontSize": 18,
+    "_actualFontSize": 30,
+    "_fontSize": 30,
     "_fontFamily": "Arial",
-    "_lineHeight": 20,
+    "_lineHeight": 31,
     "_overflow": 2,
     "_enableWrapText": true,
-    "_font": null,
-    "_isSystemFontUsed": true,
-    "_spacingX": 0,
+    "_font": {
+      "__uuid__": "eca7fc51-87d0-4bb0-89e1-aa9c39411bc6",
+      "__expectedType__": "cc.BitmapFont"
+    },
+    "_isSystemFontUsed": false,
+    "_spacingX": 1,
     "_isItalic": false,
     "_isBold": false,
     "_isUnderline": false,
     "_underlineHeight": 2,
-    "_cacheMode": 0,
+    "_cacheMode": 2,
     "_enableOutline": true,
     "_outlineColor": {
       "__type__": "cc.Color",
@@ -4309,10 +4314,10 @@
     },
     "_alignFlags": 12,
     "_target": null,
-    "_left": 70,
+    "_left": 6,
     "_right": 0,
     "_top": 0,
-    "_bottom": 4.5,
+    "_bottom": -1.910000000000001,
     "_horizontalCenter": 0,
     "_verticalCenter": 0,
     "_isAbsLeft": true,
@@ -4408,44 +4413,6 @@
     "__type__": "cc.CompPrefabInfo",
     "fileId": "23FrXN9T9O2ITB7cph0Bkr"
   },
-  {
-    "__type__": "cc.Layout",
-    "_name": "",
-    "_objFlags": 0,
-    "__editorExtras__": {},
-    "node": {
-      "__id__": 144
-    },
-    "_enabled": true,
-    "__prefab": {
-      "__id__": 190
-    },
-    "_resizeMode": 0,
-    "_layoutType": 1,
-    "_cellSize": {
-      "__type__": "cc.Size",
-      "width": 40,
-      "height": 40
-    },
-    "_startAxis": 0,
-    "_paddingLeft": 0,
-    "_paddingRight": 0,
-    "_paddingTop": 0,
-    "_paddingBottom": 0,
-    "_spacingX": 0,
-    "_spacingY": 0,
-    "_verticalDirection": 1,
-    "_horizontalDirection": 0,
-    "_constraint": 0,
-    "_constraintNum": 2,
-    "_affectedByScale": false,
-    "_isAlign": false,
-    "_id": ""
-  },
-  {
-    "__type__": "cc.CompPrefabInfo",
-    "fileId": "5atNjTsGJM7KgtxUdjgFur"
-  },
   {
     "__type__": "cc.PrefabInfo",
     "root": {
@@ -4469,7 +4436,7 @@
     },
     "_enabled": true,
     "__prefab": {
-      "__id__": 193
+      "__id__": 191
     },
     "_contentSize": {
       "__type__": "cc.Size",
@@ -4497,7 +4464,7 @@
     },
     "_enabled": true,
     "__prefab": {
-      "__id__": 195
+      "__id__": 193
     },
     "Lock": {
       "__id__": 94