refactor: update TypeScript build process and dependencies

- Changed the build command in package.json to use TypeScript compiler (tsc) with noEmit option.
- Added @swc/core and @swc/helpers as development dependencies for improved performance.

refactor: clean up WhatsApp Baileys service

- Removed unused properties and interfaces related to message keys.
- Simplified message handling logic by removing redundant checks and conditions.
- Updated message timestamp handling for consistency.
- Improved readability and maintainability by restructuring code and removing commented-out sections.

refactor: optimize Chatwoot service

- Streamlined database queries by reusing PostgreSQL client connection.
- Enhanced conversation creation logic with better cache handling.
- Removed unnecessary methods and improved existing ones for clarity.
- Updated message sending logic to handle file streams instead of buffers.

fix: improve translation loading mechanism

- Simplified translation file loading by removing environment variable checks.
- Ensured translations are loaded from a consistent path within the project structure.

package.json

@@ -56,7 +56,7 @@
       "eslint --fix"
     ],
     "src/**/*.ts": [
-      "sh -c 'npm run build'"
+      "sh -c 'tsc --noEmit'"
     ]
   },
   "config": {
@@ -126,6 +126,8 @@
   "devDependencies": {
     "@commitlint/cli": "^19.8.1",
     "@commitlint/config-conventional": "^19.8.1",
+    "@swc/core": "^1.13.5",
+    "@swc/helpers": "^0.5.17",
     "@types/compression": "^1.7.5",
     "@types/cors": "^2.8.17",
     "@types/express": "^4.17.18",