fix: implement query params parsing func

fe-app-podkop/src/helpers/index.ts

@@ -9,3 +9,4 @@ export * from './onMount';
 export * from './getClashApiUrl';
 export * from './splitProxyString';
 export * from './preserveScrollForPage';
+export * from './parseQueryString';

fe-app-podkop/src/helpers/parseQueryString.ts

@@ -0,0 +1,22 @@
+export function parseQueryString(query: string): Record<string, string> {
+  const clean = query.startsWith('?') ? query.slice(1) : query;
+
+  return clean
+    .split('&')
+    .filter(Boolean)
+    .reduce(
+      (acc, pair) => {
+        const [rawKey, rawValue = ''] = pair.split('=');
+
+        if (!rawKey) {
+          return acc;
+        }
+
+        const key = decodeURIComponent(rawKey);
+        const value = decodeURIComponent(rawValue);
+
+        return { ...acc, [key]: value };
+      },
+      {} as Record<string, string>,
+    );
+}

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

@@ -1,4 +1,5 @@
 import { ValidationResult } from './types';
+import { parseQueryString } from '../helpers';
 
 export function validateVlessUrl(url: string): ValidationResult {
   try {
@@ -55,17 +56,7 @@ export function validateVlessUrl(url: string): ValidationResult {
         message: 'Invalid VLESS URL: missing query parameters',
       };
 
-    const params = queryString
-      .split('&')
-      .filter(Boolean)
-      .map((pair) => pair.split('='))
-      .reduce(
-        (acc, [key, value = '']) => {
-          if (key) acc[key] = value;
-          return acc;
-        },
-        {} as Record<string, string>,
-      );
+    const params = parseQueryString(queryString);
 
     const validTypes = [
       'tcp',