🐛 fix(mana-core-auth): OIDC token exchange now works with body-parser

- Removed debug logging that exposed sensitive client_secret in production logs
- The body-parser middleware in main.ts correctly handles form-urlencoded token requests
- handleOidcRequest properly converts parsed body to URLSearchParams for Better Auth

services/mana-core-auth/src/auth/oidc.controller.ts

@@ -59,9 +59,6 @@ export class OidcController {
 	 */
 	@Post('api/auth/oauth2/token')
 	async tokenOauth2(@Req() req: Request, @Res() res: Response) {
-		console.log('[Token Endpoint] Content-Type:', req.headers['content-type']);
-		console.log('[Token Endpoint] Body:', req.body);
-		console.log('[Token Endpoint] Body keys:', Object.keys(req.body || {}));
 		return this.handleOidcRequest(req, res);
 	}