cleanup(clash): 删除未使用的规则集和文件

删除 rule-providers:
- google (Loyalsoldier) → 已被 google-all 替代
- youtube (blackmatrix7) → YouTube 已在 google-all 中
- google-custom (自托管) → 已被 google-all 替代

删除本地文件:
- bing.yaml → 无任何引用
- dlsite.yaml → 已合并到 jp-content.yaml
- google.yaml → 已被 google-all.yaml 替代

clash/config.yaml

@@ -265,14 +265,6 @@ rule-providers:
     interval: 86400
     timeout: 50000
 
-  google:
-    type: http
-    behavior: domain
-    url: "https://cdn.jsdelivr.net/gh/Loyalsoldier/clash-rules@release/google.txt"
-    path: ./ruleset/google-ls.yaml
-    interval: 86400
-    timeout: 50000
-
   proxy:
     type: http
     behavior: domain
@@ -370,14 +362,6 @@ rule-providers:
     interval: 86400
     timeout: 50000
 
-  youtube:
-    type: http
-    behavior: classical
-    url: "https://cdn.jsdelivr.net/gh/blackmatrix7/ios_rule_script@master/rule/Clash/YouTube/YouTube.yaml"
-    path: ./ruleset/youtube.yaml
-    interval: 86400
-    timeout: 50000
-
   # ── 自托管规则集 (Gitea) ──
   ai-services:
     type: http
@@ -421,12 +405,6 @@ rule-providers:
     url: https://git.nas.594186.xyz:16666/oruke/resources/raw/branch/main/clash/ruleset/microsoft.yaml
     path: ./ruleset/microsoft-custom.yaml
 
-  google-custom:
-    type: http
-    behavior: classical
-    url: https://git.nas.594186.xyz:16666/oruke/resources/raw/branch/main/clash/ruleset/google.yaml
-    path: ./ruleset/google-custom.yaml
-
   direct-custom:
     type: http
     behavior: classical