hotfix-feat(dataset): implement file upload with validation and error handling

- Implemented file upload functionality for datasets using multipart requests.
- Added file size and type validation using VineJS.
- Added file name length validation.
- Added file scan to remove infected files.
- Implemented aggregated upload limit to prevent exceeding the server's capacity.
- Added error handling for file upload failures, including temporary file cleanup.
- Updated the `DatasetController` to handle file uploads, validation, and database transactions.
- Updated the `bodyparser.ts` config to process the file upload manually.
- Updated the `api.ts` routes to fetch the statistic data.
- Updated the `main.ts` store to fetch the statistic data.
- Updated the `Dashboard.vue` to display the submitters only for administrator role.
- Updated the `CardBoxWidget.vue` to display the submitters.
- Updated the `ServerError.vue` to use the LayoutGuest.vue.
- Updated the `AuthController.ts` and `start/routes.ts` to handle the database connection errors.
- Updated the `app/exceptions/handler.ts` to handle the database connection errors.
- Updated the `package.json` to use the correct version of the `@adonisjs/bodyparser`.

app/Controllers/Http/Auth/AuthController.ts

@@ -5,7 +5,7 @@ import BackupCode from '#models/backup_code';
 // import InvalidCredentialException from 'App/Exceptions/InvalidCredentialException';
 import { authValidator } from '#validators/auth';
 import hash from '@adonisjs/core/services/hash';
-
+import db from '@adonisjs/lucid/services/db';
 import TwoFactorAuthProvider from '#app/services/TwoFactorAuthProvider';
 // import { Authenticator } from '@adonisjs/auth';
 // import { LoginState } from 'Contracts/enums';
@@ -29,6 +29,10 @@ export default class AuthController {
         const { email, password } = request.only(['email', 'password']);
 
         try {
+           
+             await db.connection().rawQuery('SELECT 1')
+             
+              
             // // attempt to verify credential and login user
             // await auth.use('web').attempt(email, plainPassword);
 
@@ -51,6 +55,9 @@ export default class AuthController {
 
             await auth.use('web').login(user);
         } catch (error) {
+            if (error.code === 'ECONNREFUSED') {
+                throw error
+            }
             // if login fails, return vague form message and redirect back
             session.flash('message', 'Your username, email, or password is incorrect');
             return response.redirect().back();