Update CLI and ModelDialog to enhance functionality and user experience. Modify interrogation command in CLI for improved output generation, adjust model settings in ModelDialog for better reasoning effort, and introduce a new plugin structure in plan.md for LLM integration in Roundcube. Add spinner functionality in InkApp for loading states and improve error handling in read_file.js to ensure proper line breaks in file content output.

tools/read_file.js

@@ -56,7 +56,7 @@ export async function run(args) {
             }
         }
         
-        return 'Filecontent: ´´´'+lines.join('')+'´´´';
+        return 'Filecontent: ´´´'+lines.join('\n')+'´´´';
     } catch (error) {
         return `read_file error: ${error.message}`;
     }