fix: ensure truncated result stays within maxLength limit

src/shared/truncate-description.ts

@@ -1,11 +1,3 @@
-/**
- * Truncates a description string to a maximum character length.
- * If truncated, appends "..." to indicate continuation.
- *
- * @param description - The description string to truncate
- * @param maxLength - Maximum character length (default: 120)
- * @returns Truncated description with "..." appended if it was truncated
- */
 export function truncateDescription(description: string, maxLength: number = 120): string {
   if (!description) {
     return description
@@ -15,5 +7,5 @@ export function truncateDescription(description: string, maxLength: number = 120
     return description
   }
 
-  return description.slice(0, maxLength) + "..."
+  return description.slice(0, maxLength - 3) + "..."
 }