feat(api): split api into multiple apps (#1626)

Fixes #1622

- split the api into 4 apps: core, history, schedule, storage
- exploded the settings into testing/prod

api/libretime_api/schedule/serializers/show.py

@@ -0,0 +1,69 @@
+from rest_framework import serializers
+
+from ..models import Show, ShowDays, ShowHost, ShowInstance, ShowRebroadcast
+
+
+class ShowSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = Show
+        fields = [
+            "item_url",
+            "id",
+            "name",
+            "url",
+            "genre",
+            "description",
+            "color",
+            "background_color",
+            "linked",
+            "is_linkable",
+            "image_path",
+            "has_autoplaylist",
+            "autoplaylist_repeat",
+            "autoplaylist",
+        ]
+
+
+class ShowDaysSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = ShowDays
+        fields = "__all__"
+
+
+class ShowHostSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = ShowHost
+        fields = "__all__"
+
+
+class ShowInstanceSerializer(serializers.HyperlinkedModelSerializer):
+    show_id = serializers.IntegerField(source="show.id", read_only=True)
+    file_id = serializers.IntegerField(source="file.id", read_only=True)
+
+    class Meta:
+        model = ShowInstance
+        fields = [
+            "item_url",
+            "id",
+            "description",
+            "starts",
+            "ends",
+            "record",
+            "rebroadcast",
+            "time_filled",
+            "created",
+            "last_scheduled",
+            "modified_instance",
+            "autoplaylist_built",
+            "show",
+            "show_id",
+            "instance",
+            "file",
+            "file_id",
+        ]
+
+
+class ShowRebroadcastSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = ShowRebroadcast
+        fields = "__all__"