fix: renamed inbox to intake (#5967)

* feat: intake

* chore: intake model migration changes

* dev: update dummy data

* dev: add duplicate apis for inbox

* dev: fix external apis

* fix: external apis

* chore: migration file changes

---------

Co-authored-by: pablohashescobar <nikhilschacko@gmail.com>

apiserver/plane/space/serializer/intake.py

@@ -0,0 +1,51 @@
+# Third Party imports
+from rest_framework import serializers
+
+# Module imports
+from .base import BaseSerializer
+from .user import UserLiteSerializer
+from .state import StateLiteSerializer
+from .project import ProjectLiteSerializer
+from .issue import IssueFlatSerializer, LabelLiteSerializer
+from plane.db.models import (
+    Issue,
+    IntakeIssue,
+)
+
+
+class IntakeIssueSerializer(BaseSerializer):
+    issue_detail = IssueFlatSerializer(source="issue", read_only=True)
+    project_detail = ProjectLiteSerializer(source="project", read_only=True)
+
+    class Meta:
+        model = IntakeIssue
+        fields = "__all__"
+        read_only_fields = [
+            "project",
+            "workspace",
+        ]
+
+
+class IntakeIssueLiteSerializer(BaseSerializer):
+    class Meta:
+        model = IntakeIssue
+        fields = ["id", "status", "duplicate_to", "snoozed_till", "source"]
+        read_only_fields = fields
+
+
+class IssueStateIntakeSerializer(BaseSerializer):
+    state_detail = StateLiteSerializer(read_only=True, source="state")
+    project_detail = ProjectLiteSerializer(read_only=True, source="project")
+    label_details = LabelLiteSerializer(
+        read_only=True, source="labels", many=True
+    )
+    assignee_details = UserLiteSerializer(
+        read_only=True, source="assignees", many=True
+    )
+    sub_issues_count = serializers.IntegerField(read_only=True)
+    bridge_id = serializers.UUIDField(read_only=True)
+    issue_intake = IntakeIssueLiteSerializer(read_only=True, many=True)
+
+    class Meta:
+        model = Issue
+        fields = "__all__"