Cleaning up comments

electron/preload.ts

@@ -2,12 +2,10 @@ import { contextBridge, ipcRenderer } from 'electron';
 import { Command, Query } from './cqrs/types';
 
 export interface ElectronAPI {
-  // Window controls
   minimizeWindow: () => void;
   maximizeWindow: () => void;
   closeWindow: () => void;
 
-  // System utilities
   openExternal: (url: string) => Promise<boolean>;
   getSources: () => Promise<{ id: string; name: string; thumbnail: string }[]>;
   getAppDataPath: () => Promise<string>;
@@ -17,7 +15,6 @@ export interface ElectronAPI {
   fileExists: (filePath: string) => Promise<boolean>;
   ensureDir: (dirPath: string) => Promise<boolean>;
 
-  // CQRS database operations
   command: <T = unknown>(command: Command) => Promise<T>;
   query: <T = unknown>(query: Query) => Promise<T>;
 }