update loading screen title & add notes list to patient view screen

Frontend/patient_manager/lib/objects/notes.dart

@@ -0,0 +1,35 @@
+class Note {
+  final int idpatient_notes;
+  final String note_name;
+  final String note_text;
+  final int patient_id;
+  final String insert_date;
+
+  const Note({
+    required this.idpatient_notes,
+    required this.note_name,
+    required this.note_text,
+    required this.patient_id,
+    required this.insert_date,
+  });
+
+  factory Note.fromJson(Map<String, dynamic> json) {
+    return switch (json) {
+      {
+        "idpatient_notes": int idpatient_notes,
+        "note_name": String note_name,
+        "note_text": String note_text,
+        "patient_id": int patient_id,
+        "insert_date": String insert_date,
+      } =>
+        Note(
+          idpatient_notes: idpatient_notes,
+          note_name: note_name,
+          note_text: note_text,
+          patient_id: patient_id,
+          insert_date: insert_date,
+        ),
+      _ => throw const FormatException('Failed to load album.'),
+    };
+  }
+}