create CLI and sigma stats function in CLI

src/services/sigma/sigma_stats_service.js

@@ -31,11 +31,25 @@ async function getSigmaStats() {
       };
     }
     
+    // Format the data in a consistent structure for both CLI and Slack
+    const formattedStats = {
+      lastUpdate: statsResult.stats.lastUpdate,
+      totalRules: statsResult.stats.totalRules,
+      databaseHealth: statsResult.stats.databaseHealth,
+      operatingSystems: statsResult.stats.operatingSystems,
+      severityLevels: statsResult.stats.severityLevels,
+      mitreTactics: statsResult.stats.mitreTactics,
+      topAuthors: statsResult.stats.topAuthors,
+      // Add any other statistics needed
+    };
+    
     logger.info(`${FILE_NAME}: Successfully collected database statistics`);
     
     return {
       success: true,
-      stats: statsResult.stats
+      stats: formattedStats,
+      // Include raw response data for direct use by CLI
+      responseData: formattedStats
     };
   } catch (error) {
     logger.error(`${FILE_NAME}: Error processing statistics: ${error.message}`);