refactor: address 5-pass audit findings for antipatterns, bottlenecks, memory efficiency, and LLM handlers

server/src/tools.rs

@@ -1299,6 +1299,8 @@ pub struct SnippetsTool {
     pub id: Option<String>,
     /// Search query or snippet name (required for 'store').
     pub query: Option<String>,
+    /// Snippet name alias (for 'store', 'delete', 'tag').
+    pub name: Option<String>,
     /// Snippet language (for 'store').
     pub language: Option<String>,
     /// Code content (for 'store').