feat: Update create_case mutation to include auto-

backend/graphql/mutations/create_case.rb

@@ -0,0 +1,30 @@
+module Mutations
+  class CreateCase < BaseMutation
+    argument :name, String, required: true
+    argument :status_id, ID, required: true
+    argument :priority_id, ID, required: true
+    argument :created_by_id, ID, required: true
+    argument :assigned_to_id, ID, required: false
+    argument :description, String, required: false
+
+    field :case, Types::CaseType, null: true
+    field :errors, [String], null: false
+
+    def resolve(name:, status_id:, priority_id:, created_by_id:, assigned_to_id: nil, description: nil)
+      new_case = Case.new(
+        name: name,
+        status_id: status_id,
+        priority_id: priority_id,
+        created_by_id: created_by_id,
+        assigned_to_id: assigned_to_id,
+        description: description
+      )
+
+      if new_case.save
+        { case: new_case, errors: [] }
+      else
+        { case: nil, errors: new_case.errors.full_messages }
+      end
+    end
+  end
+end