feat: add shared GraphQL note queries module

app/graphql/noteQueries.js

@@ -0,0 +1,69 @@
+export const CREATE_NOTE = `#graphql
+    mutation CreateNote($ownerId: ID!, $value: String!) {
+        metafieldsSet(
+        metafields: [{
+            ownerId: $ownerId,
+            namespace: "custom",
+            key: "note",
+            type: "single_line_text_field",
+            value: $value
+        }]
+        ) {
+        metafields {
+            id
+            key
+            value
+        }
+        }
+    }
+`;
+
+export const UPDATE_NOTE = `#graphql
+    mutation UpdateNote($ownerId: ID!, $value: String!) {
+        metafieldsSet(
+        metafields: [{
+            ownerId: $ownerId,
+            namespace: "custom",
+            key: "note",
+            type: "single_line_text_field",
+            value: $value
+        }]
+        ) {
+        metafields {
+            id
+            value
+        }
+        }
+    }
+`;
+
+export const DELETE_NOTE = `#graphql
+    mutation DeleteNote($id: ID!) {
+        metafieldsDelete(metafields: [{ id: $id }]) {
+        deletedMetafields {
+            id
+        }
+        userErrors {
+            field
+            message
+        }
+        }
+    }
+`;
+
+export const READ_NOTES = `#graphql
+    query ReadNotes {
+        products(first: 20) {
+        edges {
+            node {
+            id
+            title
+            metafield(namespace: "custom", key: "note") {
+                id
+                value
+            }
+            }
+        }
+        }
+    }
+`;