feat(landlord-profile): enhance profile completion dialog and form layout

frontend/src/styles.scss

@@ -4,6 +4,10 @@
 
 @include mat.core();
 
+.mat-mdc-dialog-surface:has(app-landlord-profile-completion-dialog) {
+  overflow-y: visible;
+}
+
 @layer base {
   html {
     @include mat.theme(