Adjustements everywhere

front/app/src/common/crud/card/card.component.html

@@ -2,10 +2,10 @@
   <form cForm [formGroup]="form" (ngSubmit)="onSubmit(model)">
     <span class="col col-form-label" *ngIf="loading$ | async">Loading...</span>
     <formly-form [form]="form" [fields]="fields" [model]="model"></formly-form>
-    <button cButton color="primary">
+    <button class="btn btn-success btn-lg" type="submit" [disabled]="!form.valid">
       {{ this.isCreateForm() ? "Create" : "Update" }}
     </button>
-    <button cButton *ngIf="!this.isCreateForm()" (click)="onDelete()" color="danger">
+    <button class="btn btn-danger btn-lg float-end" type="button" *ngIf="!this.isCreateForm()" (click)="onDelete()">
       Delete
     </button>
   </form>