feat: add cookies file support in settings and download engine, enhance i18n with new cookie-related translations

src/main/download-engine/args-builder.ts

@@ -90,6 +90,11 @@ export const buildDownloadArgs = (
     args.push('--cookies-from-browser', settings.browserForCookies)
   }
 
+  const cookiesPath = settings.cookiesPath?.trim()
+  if (cookiesPath) {
+    args.push('--cookies', cookiesPath)
+  }
+
   if (settings.proxy) {
     args.push('--proxy', settings.proxy)
   }

src/main/lib/download-engine.ts

@@ -61,6 +61,11 @@ class DownloadEngine extends EventEmitter {
       args.push('--cookies-from-browser', settings.browserForCookies)
     }
 
+    const cookiesPath = settings.cookiesPath?.trim()
+    if (cookiesPath) {
+      args.push('--cookies', cookiesPath)
+    }
+
     // Add config file if configured
     if (settings.configPath) {
       args.push('--config-location', `"${settings.configPath}"`)
@@ -130,6 +135,11 @@ class DownloadEngine extends EventEmitter {
       args.push('--cookies-from-browser', settings.browserForCookies)
     }
 
+    const cookiesPath = settings.cookiesPath?.trim()
+    if (cookiesPath) {
+      args.push('--cookies', cookiesPath)
+    }
+
     args.push(url)
 
     return new Promise((resolve, reject) => {