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

tsconfig.json

@@ -1,9 +1,9 @@
 {
   "compilerOptions": {
     "target": "ES2022",
-    "module": "ESNext",
-    "moduleResolution": "node",
-    "outDir": "./dist",
+    "module": "NodeNext",
+    "moduleResolution": "NodeNext",
+    "outDir": "dist",
     "rootDir": ".",
     "strict": true,
     "esModuleInterop": true,
@@ -16,8 +16,6 @@
     "experimentalDecorators": true,
     "emitDecoratorMetadata": true,
     "types": [
-      "node",
-      "jest",
       "bun-types"
     ],
     "typeRoots": [
@@ -28,11 +26,8 @@
     ],
     "baseUrl": ".",
     "paths": {
-      "@src/*": [
-        "src/*"
-      ],
-      "@tests/*": [
-        "__tests__/*"
+      "*": [
+        "node_modules/*"
       ]
     }
   },