Adds create customer drawer to customers page

Implements new drawer for creating customers with form inputs for contact details and notes

Enhances customer management by providing a streamlined way to add new customer records directly from the customers index page

PlanTempus.Application/Features/Localization/Translations/da.json

@@ -606,6 +606,13 @@
     "searchPlaceholder": "Søg kunde (navn, telefon, email...)",
     "export": "Eksporter",
     "create": "Ny kunde",
+    "createDrawer": {
+      "title": "Opret ny kunde",
+      "name": "Navn *",
+      "note": "Note",
+      "notePlaceholder": "Skriv en note om kunden...",
+      "save": "Opret kunde"
+    },
     "emptySearch": "Ingen kunder matcher din søgning",
     "column": {
       "name": "Navn",