refactor: optimize configuration and tool implementations

- Standardized error handling across tool implementations
- Improved return type consistency for tool execution results
- Simplified configuration parsing and type definitions
- Enhanced type safety for various configuration schemas
- Cleaned up and normalized tool response structures
- Updated SSE and event subscription tool implementations

src/routes/health.routes.ts

@@ -1,15 +1,15 @@
-import { Router } from 'express';
-import { APP_CONFIG } from '../config/app.config.js';
+import { Router } from "express";
+import { APP_CONFIG } from "../config/app.config.js";
 
 const router = Router();
 
 // Health check endpoint
-router.get('/', (_req, res) => {
-    res.json({
-        status: 'ok',
-        timestamp: new Date().toISOString(),
-        version: APP_CONFIG.VERSION
-    });
+router.get("/", (_req, res) => {
+  res.json({
+    status: "ok",
+    timestamp: new Date().toISOString(),
+    version: APP_CONFIG.VERSION,
+  });
 });
 
-export { router as healthRoutes }; 
+export { router as healthRoutes };