refactor: remove prepend and append for provider

src-tauri/src/utils/tmpl.rs

@@ -15,22 +15,14 @@ pub const ITEM_MERGE: &str = "# Profile Enhancement Merge Template for Clash Ver
 
 prepend-rules: []
 
-prepend-rule-providers: {}
-
 prepend-proxies: []
 
-prepend-proxy-providers: {}
-
 prepend-proxy-groups: []
 
 append-rules: []
 
-append-rule-providers: {}
-
 append-proxies: []
 
-append-proxy-providers: {}
-
 append-proxy-groups: []
 ";