feat(core): Add a icon serializer field.

ref: #345 #346

app/core/classes/icon.py

@@ -0,0 +1,29 @@
+
+
+
+class Icon:
+
+    name: str
+
+    style:str
+
+
+    def __init__(self, 
+        name: str = None,
+        style: str = None,
+        url: str = None
+    ):
+
+        self.name = name
+
+        self.style = style
+
+        self.url = url
+
+    @property
+    def to_json(self):
+
+        return {
+            'name': self.name,
+            'style': self.style
+        }

app/core/fields/icon.py

@@ -0,0 +1,36 @@
+from rest_framework import serializers
+from rest_framework.fields import empty
+
+from core.classes.icon import Icon
+
+
+
+class IconField(serializers.Field):
+
+    source = ''
+
+    label = ''
+
+    def __init__(self, *, read_only=True, write_only=False,
+                 required=None, default=empty, initial=empty, source=None,
+                 label=None, help_text=None, style=None,
+                 error_messages=None, validators=None, allow_null=False):
+
+        super().__init__(read_only=read_only, write_only=write_only,
+                 required=required, default=default, initial=initial, source=source,
+                 label=label, help_text=help_text, style=style,
+                 error_messages=error_messages, validators=validators, allow_null=allow_null)
+
+    def to_representation(self, icons: list([Icon])):
+
+        a_icons: list = []
+
+        for icon in icons:
+
+            a_icons += [ icon.to_json ]
+
+        return a_icons
+
+
+    def to_internal_value(self, data):
+        return Icon(data.icon,data.icon_style, data.url)