Frontend updates: caching basic data (json) from CDragon

Implement caching in the patch_detector, consume the cache from API routes in frontend

dev/scripts/setup-db.js

@@ -23,7 +23,7 @@ async function setupDatabase() {
   const patchFile = path.join(dataDir, "patches.json");
   if(!fs.existsSync(dataDir) || !fs.existsSync(patchFile)) {
     fs.mkdirSync(dataDir, { recursive: true });
-    console.log('📥 No data files found. Downloading latest snapshot...');
+    console.log('🚫 No data files found. Downloading latest snapshot...');
     await downloadAndExtractSnapshot();
   }
 
@@ -90,7 +90,11 @@ async function setupDatabase() {
     console.log('✅ Skipping matches import - sufficient data already present');
   }
 
-  // 7. Run match collector to generate stats
+  // 7. Fetch CDragon data for the current patch
+  console.log('🎮 Fetching CDragon data...');
+  await fetchCDragonData();
+
+  // 8. Run match collector to generate stats
   console.log('📊 Generating champion stats...');
   await generateChampionStats();
 
@@ -322,6 +326,24 @@ async function generateChampionStats() {
   }
 }
 
+async function fetchCDragonData() {
+  try {
+    console.log('🔄 Running CDragon fetcher...');
+
+    // Run the fetch-cdragon script
+    const fetchCDragonPath = path.join(__dirname, 'fetch-cdragon.js');
+    execSync(`node ${fetchCDragonPath}`, {
+      stdio: 'inherit',
+      cwd: path.join(__dirname, '..')
+    });
+
+    console.log('✅ CDragon data fetched');
+  } catch (error) {
+    console.error('❌ Failed to fetch CDragon data:', error);
+    throw error;
+  }
+}
+
 async function getMatchCount(patchVersion) {
   const client = new MongoClient(getMongoUri());
   await client.connect();