feat: add delete step functionality

packages/web/src/graphql/mutations/create-step.ts

@@ -7,6 +7,7 @@ export const CREATE_STEP = gql`
       type
       key
       appKey
+      parameters
       connection {
         id
       }

packages/web/src/graphql/mutations/delete-step.ts

@@ -0,0 +1,15 @@
+import { gql } from '@apollo/client';
+
+export const DELETE_STEP = gql`
+  mutation DeleteStep($id: String!) {
+    deleteStep(id: $id) {
+      id
+      flow {
+        id
+        steps {
+          id
+        }
+      }
+    }
+  }
+`;

packages/web/src/graphql/queries/get-app.ts

@@ -8,7 +8,6 @@ export const GET_APP = gql`
       iconUrl
       docUrl
       primaryColor
-      connectionCount
       fields {
         key
         label