refactor: Refactor interaction handling and event management

- Updated interactionCreate event to improve error handling and logging.
- Enhanced ready event to ensure client user is available before proceeding.
- Refactored voiceStateUpdate event for better clarity and error handling.
- Adjusted index.ts to improve client initialization and command/event loading.
- Improved Shoukaku event handling and initialization in ShoukakuEvents.ts.
- Enhanced logger utility for better message formatting.
- Updated TypeScript configuration for better compatibility and strictness.
- Created a new botClient type definition for improved type safety.

package.json

@@ -1,15 +1,16 @@
 {
-  "name": "discord-music-bot",
+"name": "discord-music-bot",
   "version": "1.0.0",
   "description": "",
+  "type": "module",
   "main": "dist/index.js",
   "scripts": {
     "build": "tsc",
     "start": "node dist/index.js",
     "dev": "ts-node-dev --respawn --transpile-only src/index.ts",
-    "lint": "eslint src/**/*.ts tests/**/*.ts deploy-commands.ts",
-    "format": "prettier --write src/**/*.ts tests/**/*.ts deploy-commands.ts",
-    "test": "jest"
+    "lint": "eslint .",
+    "format": "prettier --write src/**/*.ts deploy-commands.ts",
+    "prepare": "npm run build"
   },
   "keywords": [],
   "author": "",
@@ -21,16 +22,11 @@
     "winston": "^3.17.0"
   },
   "devDependencies": {
-    "@types/jest": "^29.5.14",
+    "@eslint/eslintrc": "^3.3.1",
     "@types/js-yaml": "^4.0.9",
     "@types/node": "^22.14.1",
-    "@typescript-eslint/eslint-plugin": "^8.31.0",
-    "@typescript-eslint/parser": "^8.31.0",
-    "eslint": "^9.25.1",
-    "eslint-config-prettier": "^10.1.2",
-    "eslint-plugin-prettier": "^5.2.6",
-    "jest": "^29.7.0",
     "js-yaml": "^4.1.0",
+    "npm": "^11.3.0",
     "prettier": "^3.5.3",
     "ts-node-dev": "^2.0.0",
     "typescript": "^5.8.3"