feat: 调整怪物属性与波次生成逻辑，新增测试脚本

1.  全怪物基础属性翻倍调整，同步更新英雄配置表
2.  修改模板M1的最低生效等级为1
3.  调整首波生成预算计算方式，修复低预算利用率检查逻辑
4.  新增spawn测试脚本，调整UI预制体布局参数

assets/resources/gui/element/heromove.prefab

@@ -99,7 +99,7 @@
     "_lpos": {
       "__type__": "cc.Vec3",
       "x": 200,
-      "y": 177.92700000000002,
+      "y": 177,
       "z": 0
     },
     "_lrot": {
@@ -266,8 +266,8 @@
     },
     "_lpos": {
       "__type__": "cc.Vec3",
-      "x": 100,
-      "y": 177.92700000000002,
+      "x": 91.434,
+      "y": 99.82,
       "z": 0
     },
     "_lrot": {
@@ -434,8 +434,8 @@
     },
     "_lpos": {
       "__type__": "cc.Vec3",
-      "x": 0,
-      "y": 177.92700000000002,
+      "x": 110.644,
+      "y": 234.75,
       "z": 0
     },
     "_lrot": {
@@ -602,8 +602,8 @@
     },
     "_lpos": {
       "__type__": "cc.Vec3",
-      "x": -100,
-      "y": 177.92700000000002,
+      "x": -47.56,
+      "y": 261.112,
       "z": 0
     },
     "_lrot": {
@@ -770,8 +770,8 @@
     },
     "_lpos": {
       "__type__": "cc.Vec3",
-      "x": -200,
-      "y": 177.92700000000002,
+      "x": -30.737,
+      "y": 68.374,
       "z": 0
     },
     "_lrot": {