fix(game): 调整怪物生成逻辑和UI尺寸，优化资源图集

- 修复怪物生成时近战/远程类型与槽位不匹配的问题，增加槽位类型限制
- 调整加载界面进度条尺寸和颜色，优化视觉表现
- 修改任务主页组件，注释掉未使用的标签切换功能
- 更新资源图集布局，修正精灵帧坐标和旋转状态
- 调整英雄界面预制件的部分UI元素尺寸

assets/resources/loading/prefab/loading.prefab

@@ -353,8 +353,8 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 567,
-      "height": 31
+      "width": 565,
+      "height": 30
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -390,7 +390,7 @@
       "a": 255
     },
     "_spriteFrame": {
-      "__uuid__": "cb93c900-b440-4571-91d1-7da1636e3d73@61404",
+      "__uuid__": "cb93c900-b440-4571-91d1-7da1636e3d73@f96ec",
       "__expectedType__": "cc.SpriteFrame"
     },
     "_type": 3,
@@ -402,7 +402,7 @@
       "y": 0
     },
     "_fillStart": 0,
-    "_fillRange": 0.5,
+    "_fillRange": 1,
     "_isTrimmedMode": true,
     "_useGrayscale": false,
     "_atlas": {
@@ -674,8 +674,8 @@
     },
     "_lscale": {
       "__type__": "cc.Vec3",
-      "x": 1,
-      "y": 1,
+      "x": 1.4,
+      "y": 1.8,
       "z": 1
     },
     "_mobility": 0,
@@ -702,8 +702,8 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 567,
-      "height": 30
+      "width": 407.8571428571429,
+      "height": 16.666666666666668
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -1203,7 +1203,7 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 567,
+      "width": 571,
       "height": 30
     },
     "_anchorPoint": {
@@ -1234,13 +1234,13 @@
     "_dstBlendFactor": 4,
     "_color": {
       "__type__": "cc.Color",
-      "r": 0,
-      "g": 0,
-      "b": 0,
+      "r": 192,
+      "g": 192,
+      "b": 192,
       "a": 255
     },
     "_spriteFrame": {
-      "__uuid__": "9fd900dd-221b-4f89-8f2c-fba34243c835@f9941",
+      "__uuid__": "cb93c900-b440-4571-91d1-7da1636e3d73@f96ec",
       "__expectedType__": "cc.SpriteFrame"
     },
     "_type": 1,
@@ -1254,8 +1254,11 @@
     "_fillStart": 0,
     "_fillRange": 0,
     "_isTrimmedMode": true,
-    "_useGrayscale": false,
-    "_atlas": null,
+    "_useGrayscale": true,
+    "_atlas": {
+      "__uuid__": "cb93c900-b440-4571-91d1-7da1636e3d73",
+      "__expectedType__": "cc.SpriteAtlas"
+    },
     "_id": ""
   },
   {
@@ -1279,7 +1282,7 @@
     },
     "_mode": 2,
     "_totalLength": 1,
-    "_progress": 0.5,
+    "_progress": 1,
     "_reverse": false,
     "_id": ""
   },
@@ -1969,8 +1972,8 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 720,
-      "height": 1280
+      "width": 724,
+      "height": 1284
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -1997,10 +2000,10 @@
     },
     "_alignFlags": 45,
     "_target": null,
-    "_left": 0,
-    "_right": 0,
-    "_top": 0,
-    "_bottom": 0,
+    "_left": -2,
+    "_right": -2,
+    "_top": -2,
+    "_bottom": -2,
     "_horizontalCenter": 0,
     "_verticalCenter": 0,
     "_isAbsLeft": true,