refactor(skill&atk): 优化伤害飘字与debuff图标显示逻辑

1. 调整fb-1、fb-3、fb-5、fb-6技能预制体的攻击偏移与跑动类型参数
2. 重构debuff图标映射逻辑，提取公共常量供多模块复用
3. 为DoT伤害飘字添加debuff图标显示功能，统一伤害与debuff展示流程
4. 修复tooltip预制体默认激活状态问题

assets/resources/game/skill/atk/fb-1.prefab

@@ -252,8 +252,8 @@
       "__id__": 11
     },
     "atk_x": 20,
-    "atk_y": 35,
-    "runType": 0,
+    "atk_y": 20,
+    "runType": 1,
     "endType": 2,
     "speed": 720,
     "time": 0,

assets/resources/game/skill/atk/fb-3.prefab

@@ -252,8 +252,8 @@
       "__id__": 11
     },
     "atk_x": 20,
-    "atk_y": 30,
-    "runType": 0,
+    "atk_y": 20,
+    "runType": 1,
     "endType": 2,
     "speed": 720,
     "time": 0,

assets/resources/game/skill/atk/fb-5.prefab

@@ -252,7 +252,7 @@
       "__id__": 11
     },
     "atk_x": 20,
-    "atk_y": 30,
+    "atk_y": 20,
     "runType": 0,
     "endType": 2,
     "speed": 720,

assets/resources/game/skill/atk/fb-6.prefab

@@ -252,7 +252,7 @@
       "__id__": 11
     },
     "atk_x": 20,
-    "atk_y": 30,
+    "atk_y": 20,
     "runType": 0,
     "endType": 2,
     "speed": 720,

assets/resources/game/skill/buff/tooltip.prefab

@@ -942,7 +942,7 @@
       "__id__": 30
     },
     "_children": [],
-    "_active": true,
+    "_active": false,
     "_components": [
       {
         "__id__": 32