TF-2101 Add email_recovery_time_type enum

(cherry picked from commit a11e33c33208d07d7c18115cec9ec48fe0799a0d)

lib/features/email_recovery/presentation/model/email_recovery_time_type.dart

@@ -0,0 +1,97 @@
+import 'package:flutter/material.dart';
+import 'package:tmail_ui_user/features/manage_account/presentation/extensions/datetime_extension.dart';
+import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
+import 'package:jmap_dart_client/jmap/core/utc_date.dart';
+
+enum EmailRecoveryTimeType {
+  allTime,
+  last7Days,
+  last30Days,
+  last6Months,
+  last1Year,
+  lastYear,
+  customRange;
+
+  String getTitle(BuildContext context, {DateTime? startDate, DateTime? endDate}) {
+    switch(this) {
+      case EmailRecoveryTimeType.allTime:
+        return AppLocalizations.of(context).allTime;
+      case EmailRecoveryTimeType.last7Days:
+        return AppLocalizations.of(context).last7Days;
+      case EmailRecoveryTimeType.last30Days:
+        return AppLocalizations.of(context).last30Days;
+      case EmailRecoveryTimeType.last6Months:
+        return AppLocalizations.of(context).last6Months;
+      case EmailRecoveryTimeType.last1Year:
+        return AppLocalizations.of(context).last1Year;
+      case EmailRecoveryTimeType.lastYear:
+        return AppLocalizations.of(context).lastYears;
+      case EmailRecoveryTimeType.customRange:
+        if (startDate != null && endDate != null) {
+          final startDateString = startDate.formatDate(pattern: 'yyyy-dd-MM');
+          final endDateString = endDate.formatDate(pattern: 'yyyy-dd-MM');
+          return AppLocalizations.of(context).dateRangeAdvancedSearchFilter(
+            startDateString,
+            endDateString
+          );
+        } else {
+          return AppLocalizations.of(context).customRange;
+        }
+      
+    }
+  }
+
+  UTCDate? toOldestUTCDate() {
+    switch(this) {
+      case EmailRecoveryTimeType.last7Days:
+        final today = DateTime.now();
+        final last7Days = today.subtract(const Duration(days: 7));
+        return last7Days.toUTCDate();
+      case EmailRecoveryTimeType.last30Days:
+        final today = DateTime.now();
+        final last30Days = today.subtract(const Duration(days: 30));
+        return last30Days.toUTCDate();
+      case EmailRecoveryTimeType.last6Months:
+        final today = DateTime.now();
+        final last6months = DateTime(today.year, today.month - 6, today.day);
+        return last6months.toUTCDate();
+      case EmailRecoveryTimeType.last1Year:
+      case EmailRecoveryTimeType.lastYear:
+        final today = DateTime.now();
+        final lastYear = DateTime(today.year - 1, today.month, today.day);
+        return lastYear.toUTCDate();
+      default:
+        return null;
+    }
+  }
+
+  UTCDate? toLatestUTCDate() {
+    switch(this) {
+      case EmailRecoveryTimeType.last7Days:
+      case EmailRecoveryTimeType.last30Days:
+      case EmailRecoveryTimeType.last6Months:
+      case EmailRecoveryTimeType.last1Year:
+      case EmailRecoveryTimeType.lastYear:
+        final today = DateTime.now();
+        return today.toUTCDate();
+      default:
+        return null;
+    }
+  }
+
+  UTCDate? getAfterDate(UTCDate? startDate) {
+    if (startDate != null) {
+      return startDate;
+    } else {
+      return toOldestUTCDate();
+    }
+  }
+
+  UTCDate? getBeforeDate(UTCDate? endDate) {
+    if (endDate != null) {
+      return endDate;
+    } else {
+      return toLatestUTCDate();
+    }
+  }
+}