feat: render LSP tool output in chat

Adds expandable LSP tool rows with scan icon and stable file path display
Adds formatted/raw JSON output toggle and copy action
Improves compact LSP input formatting

packages/ui/src/components/chat/message/parts/toolRenderUtils.ts

@@ -2,7 +2,7 @@ const EXPANDABLE_TOOL_NAMES = new Set<string>([
     'edit', 'multiedit', 'apply_patch', 'str_replace', 'str_replace_based_edit_tool',
     'bash', 'shell', 'cmd', 'terminal',
     'write', 'create', 'file_write',
-    'question', 'task',
+    'question', 'task', 'lsp',
 ]);
 
 const STANDALONE_TOOL_NAMES = new Set<string>(['task']);