Consolidate GVL deletion workflow and document purge semantics

src/background.js

@@ -125,10 +125,6 @@ async function handleVendorGetMessage(message, sender) {
     return handlePurgeUnlockedEvidenceRecordsMessage();
   }
 
-  if (message.type === "purge_gvl_reference_data") {
-    return handlePurgeGvlReferenceDataMessage();
-  }
-
   if (message.type === "delete_all_evidence_database") {
     return handleDeleteAllEvidenceDatabaseMessage();
   }
@@ -302,7 +298,8 @@ async function handleMarkGvlRevisionEvidenceVaultCopyMessage(message) {
     return {
       success: true,
       mark: await markVendorGetGvlRevisionEvidenceVaultCopy(
-        message?.payload?.snapshotSha256 ?? null
+        message?.payload?.snapshotSha256 ?? null,
+        message?.payload?.verification ?? null
       )
     };
   } catch (error) {
@@ -1229,12 +1226,6 @@ async function handlePurgeUnlockedEvidenceRecordsMessage() {
   return purgeUnlockedEvidenceRecords(db);
 }
 
-async function handlePurgeGvlReferenceDataMessage() {
-  const db = await openVendorGetDb();
-
-  return purgeGvlReferenceData(db);
-}
-
 function handleDeleteAllEvidenceDatabaseMessage() {
   return deleteVendorGetDatabase();
 }