Fix styling

src/Requests/Header.php

@@ -6,9 +6,6 @@ class Header
 {
     /**
      * Sort query parameters in ascending ASCII order by Key
-     * 
-     * @param array $parameters
-     * @return array
      */
     public static function sortQueryParameters(array $parameters): array
     {
@@ -17,15 +14,13 @@ class Header
         }
 
         ksort($parameters, SORT_STRING);
+
         return $parameters;
     }
 
     /**
      * Convert sorted parameters to string format
      * Example: ["id" => "1", "uid" => "200"] becomes "id1uid200"
-     * 
-     * @param array $parameters
-     * @return string
      */
     public static function digestQueryParameters(array $parameters): string
     {
@@ -35,18 +30,16 @@ class Header
 
         $sortedParameters = self::sortQueryParameters($parameters);
         $result = '';
-        
+
         foreach ($sortedParameters as $key => $value) {
-            $result .= $key . $value;
+            $result .= $key.$value;
         }
-        
+
         return $result;
     }
 
     /**
      * Generate a random 32-bit nonce string
-     * 
-     * @return string
      */
     public static function generateNonce(): string
     {
@@ -55,8 +48,6 @@ class Header
 
     /**
      * Generate current timestamp in milliseconds
-     * 
-     * @return string
      */
     public static function generateTimestamp(): string
     {
@@ -65,58 +56,48 @@ class Header
 
     /**
      * Generate signature according to Bitunix API documentation
-     * 
+     *
      * Steps:
      * 1. Sort all queryParams in ascending ASCII order by Key
      * 2. Remove all spaces from body string
      * 3. Create digest: SHA256(nonce + timestamp + api-key + queryParams + body)
      * 4. Create sign: SHA256(digest + secretKey)
-     * 
-     * @param array $queryParams
-     * @param string $body
-     * @param string $nonce
-     * @param string $timestamp
-     * @return string
      */
     public static function generateSignValue(array $queryParams = [], string $body = '', string $nonce = '', string $timestamp = ''): string
     {
         $apiKey = config('bitunix-api.api_key');
         $apiSecret = config('bitunix-api.api_secret');
-        
+
         if (empty($apiKey) || empty($apiSecret)) {
             throw new \InvalidArgumentException('API key and secret must be configured');
         }
 
         // Step 1: Sort query parameters in ascending ASCII order
         $queryParamsString = self::digestQueryParameters($queryParams);
-        
+
         // Step 2: Remove all spaces from body (already done if JSON encoded properly)
         $bodyString = trim($body);
-        
+
         // Step 3: Create digest: SHA256(nonce + timestamp + api-key + queryParams + body)
-        $digestInput = $nonce . $timestamp . $apiKey . $queryParamsString . $bodyString;
+        $digestInput = $nonce.$timestamp.$apiKey.$queryParamsString.$bodyString;
         $digest = hash('sha256', $digestInput);
-        
+
         // Step 4: Create sign: SHA256(digest + secretKey)
-        $signInput = $digest . $apiSecret;
+        $signInput = $digest.$apiSecret;
         $sign = hash('sha256', $signInput);
-        
+
         return $sign;
     }
 
     /**
      * Generate complete headers for authenticated requests
-     * 
-     * @param array $queryParams
-     * @param string $body
-     * @return array
      */
     public static function generateHeaders(array $queryParams = [], string $body = ''): array
     {
         $nonce = self::generateNonce();
         $timestamp = self::generateTimestamp();
         $sign = self::generateSignValue($queryParams, $body, $nonce, $timestamp);
-        
+
         return [
             'api-key' => config('bitunix-api.api_key'),
             'sign' => $sign,