feat: migrate QuickActionBvcBeginView to Enhanced Triple Migration Pattern

- Database: Replace databaseUtil with PlatformServiceMixin
- Notifications: Add BVC constants and helper system
- Template: Extract computed properties and goBack method
- Enhanced logging and comprehensive documentation
- All BVC meeting functionality preserved

src/constants/notifications.ts

@@ -161,6 +161,46 @@ export const NOTIFY_CONFIRMATIONS_ONLY_SUCCESS = {
   message: "Your confirmations have been recorded.",
 };
 
+// QuickActionBvcBeginView.vue specific constants
+// Used in: QuickActionBvcBeginView.vue (record method - processing status)
+export const NOTIFY_BVC_PROCESSING = {
+  title: "Sent...",
+  message: "",
+};
+
+// Used in: QuickActionBvcBeginView.vue (record method - time submission error)
+export const NOTIFY_BVC_TIME_ERROR = {
+  title: "Error",
+  message: "There was an error sending the time.",
+};
+
+// Used in: QuickActionBvcBeginView.vue (record method - attendance submission error)
+export const NOTIFY_BVC_ATTENDANCE_ERROR = {
+  title: "Error",
+  message: "There was an error sending the attendance.",
+};
+
+// Used in: QuickActionBvcBeginView.vue (record method - general submission error)
+export const NOTIFY_BVC_SUBMISSION_ERROR = {
+  title: "Error",
+  message: "There was an error sending the claims.",
+};
+
+// Helper function for dynamic BVC success messages
+// Used in: QuickActionBvcBeginView.vue (record method - dynamic success message)
+export function createBvcSuccessMessage(
+  timeSuccess: boolean,
+  attendedSuccess: boolean,
+): string {
+  if (timeSuccess && attendedSuccess) {
+    return "Your attendance and time have been recorded.";
+  } else if (timeSuccess) {
+    return "Your time has been recorded.";
+  } else {
+    return "Your attendance has been recorded.";
+  }
+}
+
 // ClaimReportCertificateView.vue specific constants
 // Used in: ClaimReportCertificateView.vue (fetchClaim method - error loading claim)
 export const NOTIFY_ERROR_LOADING_CLAIM = {