Fix type errors

src/server/services/githubJsonService.ts

@@ -2,7 +2,7 @@ import { writeFile, mkdir, readdir, readFile } from 'fs/promises';
 import { join } from 'path';
 import { env } from '../../env.js';
 import type { Script, ScriptCard, GitHubFile } from '../../types/script';
-import { repositoryService } from './repositoryService.ts';
+import { repositoryService } from './repositoryService';
 
 export class GitHubJsonService {
   private branch: string | null = null;
@@ -64,7 +64,8 @@ export class GitHubJsonService {
       throw new Error(`GitHub API error: ${response.status} ${response.statusText}`);
     }
 
-    return response.json() as Promise<T>;
+    const data = await response.json();
+    return data as T;
   }
 
   private async downloadJsonFile(repoUrl: string, filePath: string): Promise<Script> {
@@ -214,9 +215,7 @@ export class GitHubJsonService {
       const script = JSON.parse(content) as Script;
       
       // If script doesn't have repository_url, set it to main repo (for backward compatibility)
-      if (!script.repository_url) {
-        script.repository_url = env.REPO_URL ?? 'https://github.com/community-scripts/ProxmoxVE';
-      }
+      script.repository_url ??= env.REPO_URL ?? 'https://github.com/community-scripts/ProxmoxVE';
       
       // Cache the script
       this.scriptCache.set(slug, script);
@@ -397,7 +396,6 @@ export class GitHubJsonService {
     const filesToSync: GitHubFile[] = [];
     
     for (const ghFile of githubFiles) {
-      const slug = ghFile.name.replace('.json', '');
       const localFilePath = join(this.localJsonDirectory!, ghFile.name);
       
       let needsSync = false;