reorder file structure

Frontend/lib/mih_objects/icd10_code.dart.dart

@@ -1,23 +0,0 @@
-class ICD10Code {
-  final String icd10;
-  final String description;
-
-  const ICD10Code({
-    required this.icd10,
-    required this.description,
-  });
-
-  factory ICD10Code.fromJson(Map<String, dynamic> json) {
-    return switch (json) {
-      {
-        "icd10": String icd10,
-        'description': String description,
-      } =>
-        ICD10Code(
-          icd10: icd10,
-          description: description,
-        ),
-      _ => throw const FormatException('Failed to load icd10 code object.'),
-    };
-  }
-}