style: auto-fix ESLint issues (curly braces and formatting)

- Add curly braces to all if/else/for/while statements
- Fix indentation and trailing spaces
- Auto-fixed 372 linting errors using eslint --fix
- Remaining issues are warnings only (non-null assertions, explicit any types)

src/tools/executor.ts

@@ -61,7 +61,7 @@ export class ToolExecutor {
       const result = await Promise.race([
         tool.execute(args),
         new Promise<ToolResult>((_, reject) =>
-          setTimeout(() => reject(new Error(`Tool '${toolName}' timed out after ${this.defaultTimeoutMs}ms`)), this.defaultTimeoutMs)
+          setTimeout(() => reject(new Error(`Tool '${toolName}' timed out after ${this.defaultTimeoutMs}ms`)), this.defaultTimeoutMs),
         ),
       ]);