feat(cli): default api-url to https://moemail.app

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: beilunyang

packages/cli/src/config.ts

@@ -11,7 +11,7 @@ const CONFIG_DIR = join(homedir(), ".moemail");
 const CONFIG_FILE = join(CONFIG_DIR, "config.json");
 
 export function loadConfig(): CliConfig {
-  const config: CliConfig = { apiUrl: "", apiKey: "" };
+  const config: CliConfig = { apiUrl: "https://moemail.app", apiKey: "" };
 
   // File config
   if (existsSync(CONFIG_FILE)) {