feat: implement validateProxyUrl validation

fe-app-podkop/src/validators/validateProxyUrl.ts

@@ -0,0 +1,24 @@
+import { ValidationResult } from './types';
+import { validateShadowsocksUrl } from './validateShadowsocksUrl';
+import { validateVlessUrl } from './validateVlessUrl';
+import { validateTrojanUrl } from './validateTrojanUrl';
+
+// TODO refactor current validation and add tests
+export function validateProxyUrl(url: string): ValidationResult {
+  if (url.startsWith('ss://')) {
+    return validateShadowsocksUrl(url);
+  }
+
+  if (url.startsWith('vless://')) {
+    return validateVlessUrl(url);
+  }
+
+  if (url.startsWith('trojan://')) {
+    return validateTrojanUrl(url);
+  }
+
+  return {
+    valid: false,
+    message: 'URL must start with vless:// or ss:// or trojan://',
+  };
+}