Update calendar localization and enhance CalendarView: Add new entries, edit options, selection info, and form fields in both English and German localization files. Improve CalendarView component with new event dialog and selection handling for a better user experience.

frontend/src/i18n/locales/de/personal.json

@@ -3,6 +3,11 @@
         "calendar": {
             "title": "Kalender",
             "today": "Heute",
+            "newEntry": "Neuer Eintrag",
+            "editEntry": "Eintrag bearbeiten",
+            "selectedDays": "{count} Tage ausgewählt",
+            "createEventForSelection": "Termin erstellen",
+            "clearSelection": "Auswahl aufheben",
             "views": {
                 "month": "Monat",
                 "week": "Woche",
@@ -40,6 +45,31 @@
                 "oct": "Oktober",
                 "nov": "November",
                 "dec": "Dezember"
+            },
+            "categories": {
+                "personal": "Persönlich",
+                "work": "Arbeit",
+                "family": "Familie",
+                "health": "Gesundheit",
+                "birthday": "Geburtstag",
+                "holiday": "Urlaub",
+                "reminder": "Erinnerung",
+                "other": "Sonstiges"
+            },
+            "form": {
+                "title": "Titel",
+                "titlePlaceholder": "Titel eingeben...",
+                "category": "Kategorie",
+                "startDate": "Startdatum",
+                "startTime": "Startzeit",
+                "endDate": "Enddatum",
+                "endTime": "Endzeit",
+                "allDay": "Ganztägig",
+                "description": "Beschreibung",
+                "descriptionPlaceholder": "Optionale Beschreibung...",
+                "save": "Speichern",
+                "cancel": "Abbrechen",
+                "delete": "Löschen"
             }
         }
     }