feat: add validation fields for user settings and update account management

- Added `validationNom` and `validationPrenom` fields to user settings schema.
- Updated frontend AppSchema to include new validation fields.
- Modified account management logic to handle new validation fields.
- Enhanced ConstatValidation component to include inputs for `validationNom` and `validationPrenom`.
- Adjusted validation logic for email input to ensure proper formatting.

Author: ledouxm

db/0021_bizarre_wither.sql

@@ -0,0 +1,2 @@
+ALTER TABLE "user_settings" ADD COLUMN "validation_nom" text;--> statement-breakpoint
+ALTER TABLE "user_settings" ADD COLUMN "validation_prenom" text;