improvement: pdf generation added to cases feature.

frontend/messages/en.json

@@ -433,7 +433,7 @@
     "statusCompleted": "Completed",
     "importantLabel": "Important",
     "unreadCase": "Unread updates",
-    "markCaseImportant": "Mark case as important",
+    "markCaseImportant": "Important Case",
     "markImportant": "Mark as important",
     "lastUpdatedBy": "Updated by {name}",
     "lastUpdatedUnknown": "Not started yet",
@@ -472,7 +472,23 @@
     "shareQrDialogSubtitle": "Scan the QR code or copy the link to open this case’s tasks.",
     "copyShareLink": "Copy link",
     "shareLinkCopied": "Link copied to clipboard",
-    "shareQrUnavailable": "QR preview unavailable"
+    "shareQrUnavailable": "QR preview unavailable",
+    "downloadCaseSheet": "Download PDF",
+    "caseSheetTitle": "Case Sheet",
+    "caseSheetOrderNumber": "Order number",
+    "caseSheetOrderDate": "Order date",
+    "caseSheetDateDue": "Date due",
+    "caseSheetSender": "Sender",
+    "caseSheetRecipient": "Recipient",
+    "caseSheetPatient": "Patient",
+    "caseSheetPatientId": "Mobile",
+    "caseSheetProsthesis": "Prosthesis",
+    "caseSheetToothChart": "Tooth Chart",
+    "caseSheetComments": "Comments",
+    "caseSheetNoComments": "No comments.",
+    "errorDownloadCaseSheet": "Could not download the case sheet PDF.",
+    "externalCodePlaceholder": "external code e.g. exocad code",
+    "errorUpdateExternalCode": "Could not save the external code."
   },
   "labCaseAccess": {
     "pageTitle": "Case tasks",