🧪 Add unit tests for useChallongeClient composable and refactor code formatting for readability

code/websites/pokedex.online/src/composables/useChallongeClient.js

@@ -1,12 +1,12 @@
 /**
  * Challonge Client Composable
- * 
+ *
  * Manages Challonge API client initialization with support for:
  * - API v1 and v2.1
  * - Multiple authentication methods (API Key, OAuth, Client Credentials)
  * - Smart auth selection based on tournament scope
  * - Reactive client updates
- * 
+ *
  * @example
  * ```js
  * const {
@@ -16,7 +16,7 @@
  *   switchVersion,
  *   setScope
  * } = useChallongeClient();
- * 
+ *
  * // Use client for API calls
  * await client.value.tournaments.list();
  * ```
@@ -38,10 +38,8 @@ export function useChallongeClient(options = {}) {
 
   // Get authentication sources
   const { getApiKey } = useChallongeApiKey();
-  const {
-    isAuthenticated: isOAuthAuthenticated,
-    accessToken: oauthToken
-  } = useChallongeOAuth();
+  const { isAuthenticated: isOAuthAuthenticated, accessToken: oauthToken } =
+    useChallongeOAuth();
   const {
     isAuthenticated: isClientCredsAuthenticated,
     accessToken: clientCredsToken
@@ -79,7 +77,9 @@ export function useChallongeClient(options = {}) {
         // APPLICATION scope - prefer client credentials
         if (isClientCredsAuthenticated.value && clientCredsToken.value) {
           if (debugMode.value) {
-            console.log('🔐 Using Client Credentials token for APPLICATION scope');
+            console.log(
+              '🔐 Using Client Credentials token for APPLICATION scope'
+            );
           }
           return createChallongeV2Client(
             { token: clientCredsToken.value, type: AuthType.OAUTH },