improvement: appointments history component added to patients feature.

frontend/messages/en.json

@@ -393,7 +393,20 @@
     "statusLabel": "Status:",
     "statusActive": "Active",
     "statusInactive": "Inactive",
-    "emptyValue": "-"
+    "emptyValue": "-",
+    "requiredMark": "*",
+    "requiredFieldsHint": "Fields marked with * are required. Email is optional.",
+    "firstNameRequired": "First name is required.",
+    "lastNameRequired": "Last name is required.",
+    "emailOptional": "Email (optional)",
+    "emailOptionalSummary": "Email (optional):",
+    "appointmentHistoryTitle": "Appointment history",
+    "appointmentHistorySubtitle": "Past and upcoming appointments for this patient at your clinic.",
+    "appointmentHistoryLoading": "Loading appointment history…",
+    "appointmentHistoryEmpty": "No appointments recorded for this patient yet.",
+    "appointmentHistoryError": "Could not load appointment history.",
+    "appointmentHistoryProvider": "Provider: {name}",
+    "appointmentHistoryUnknownProvider": "Unknown provider"
   },
   "cases": {
     "title": "Cases",