sync every hour the latest version of packages with aur

display current version and if outdated in ui
display correct time in output log

frontend/lib/models/build.dart

@@ -3,17 +3,22 @@ class Build {
   final String pkg_name;
   final String version;
   final int status;
+  final int? start_time, end_time;
 
   Build(
       {required this.id,
       required this.pkg_name,
       required this.version,
+      required this.start_time,
+      required this.end_time,
       required this.status});
 
   factory Build.fromJson(Map<String, dynamic> json) {
     return Build(
       id: json["id"] as int,
       status: json["status"] as int,
+      start_time: json["start_time"] as int?,
+      end_time: json["end_time"] as int?,
       pkg_name: json["pkg_name"] as String,
       version: json["version"] as String,
     );

frontend/lib/models/package.dart

@@ -1,21 +1,28 @@
 class Package {
-  final int id;
+  final int id, latest_version_id;
   final String name;
-  final int count;
+  final bool outofdate;
   final int status;
+  final String latest_version, latest_aur_version;
 
   Package(
       {required this.id,
+      required this.latest_version_id,
       required this.name,
-      required this.count,
-      required this.status});
+      required this.status,
+      required this.latest_version,
+      required this.latest_aur_version,
+      required this.outofdate});
 
   factory Package.fromJson(Map<String, dynamic> json) {
     return Package(
       id: json["id"] as int,
-      count: json["count"] as int,
+      outofdate: json["outofdate"] as bool,
       status: json["status"] as int,
       name: json["name"] as String,
+      latest_version: json["latest_version"] as String,
+      latest_version_id: json["latest_version_id"] as int,
+      latest_aur_version: json["latest_aur_version"] as String,
     );
   }
 }