fix(stammbaum): i18n AddRelationshipForm — wire Paraglide for type/year labels and optgroup captions

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/messages/de.json

@@ -972,6 +972,12 @@
 	"relation_btn_add": "Hinzufügen",
 	"relation_btn_save": "Speichern",
 	"relation_btn_cancel": "Abbrechen",
+	"relation_form_group_family": "Familie",
+	"relation_form_group_social": "Sozial",
+	"relation_form_field_type": "Typ",
+	"relation_form_field_from_year": "Von Jahr",
+	"relation_form_field_to_year": "Bis Jahr",
+	"relation_form_year_placeholder": "z.B. 1920",
 
 	"person_relationships_heading": "Beziehungen",
 	"person_relationships_empty": "Noch keine Beziehungen bekannt."

frontend/messages/en.json

@@ -972,6 +972,12 @@
 	"relation_btn_add": "Add",
 	"relation_btn_save": "Save",
 	"relation_btn_cancel": "Cancel",
+	"relation_form_group_family": "Family",
+	"relation_form_group_social": "Social",
+	"relation_form_field_type": "Type",
+	"relation_form_field_from_year": "From year",
+	"relation_form_field_to_year": "To year",
+	"relation_form_year_placeholder": "e.g. 1920",
 
 	"person_relationships_heading": "Relationships",
 	"person_relationships_empty": "No relationships known yet."

frontend/messages/es.json

@@ -972,6 +972,12 @@
 	"relation_btn_add": "Añadir",
 	"relation_btn_save": "Guardar",
 	"relation_btn_cancel": "Cancelar",
+	"relation_form_group_family": "Familia",
+	"relation_form_group_social": "Social",
+	"relation_form_field_type": "Tipo",
+	"relation_form_field_from_year": "Desde año",
+	"relation_form_field_to_year": "Hasta año",
+	"relation_form_year_placeholder": "ej. 1920",
 
 	"person_relationships_heading": "Relaciones",
 	"person_relationships_empty": "Aún no se conocen relaciones."