teacher rename base and settings done :orbnsmirk:

filcnaplo_kreta_api/lib/models/teacher.dart

@@ -0,0 +1,34 @@
+import 'package:filcnaplo/utils/format.dart';
+
+class Teacher {
+  String id;
+  String name;
+  String? renamedTo;
+
+  bool get isRenamed => renamedTo != null;
+
+  Teacher({required this.id, required this.name, this.renamedTo});
+
+  factory Teacher.fromJson(Map json) {
+    return Teacher(
+      id: json["Uid"] ?? "",
+      name: (json["Nev"] ?? "").trim(),
+    );
+  }
+
+  factory Teacher.fromString(String string) {
+    return Teacher(
+      id: string.trim().replaceAll(' ', '').toLowerCase().specialChars(),
+      name: string.trim(),
+    );
+  }
+
+  @override
+  bool operator ==(other) {
+    if (other is! Teacher) return false;
+    return id == other.id;
+  }
+
+  @override
+  int get hashCode => id.hashCode;
+}