SONARCH-1477 Model: UI improvements for create component modal (#3572)

GitOrigin-RevId: db7eda2f1728e31984a8f4cb7a36b8b10b58e3b5

Author: kebetsi

libs/sq-server-commons/src/l10n/default.ts

@@ -2016,8 +2016,6 @@ export const defaultMessages = {
   'architecture.page.model.modal.choose_existing_subcomponent': 'Choose an existing sub-component',
   'architecture.page.model.modal.select_placeholder': 'Select a component...',
   'architecture.page.model.modal.name_in_intended_architecture': 'Name in intended architecture',
-  'architecture.page.model.modal.component_name_placeholder': 'Custom component name...',
-  'architecture.page.model.modal.subcomponent_name_placeholder': 'Custom sub-component name...',
   'architecture.page.oversize': 'Oversized components',
   'architecture.page.oversize_list': 'Oversized components',
   'architecture.page.oversize_list.count':