fix: 修正无法正常读取GraphQL的问题

- 将GraphQL移至server/assets，在构建后会被写入server中
- 在server端通过storage读取数据

server/assets/graphql/documentList.graphql

@@ -0,0 +1,31 @@
+query GetDocumentList($locale: String!) {
+  product_documents(filter: { status: { _eq: "published" } }) {
+    id
+    file {
+      id
+      filesize
+      filename_download
+    }
+    translations(filter: { languages_code: { code: { _eq: $locale } } }) {
+      id
+      title
+    }
+    products {
+      id
+      products_id {
+        id
+        translations(filter: { languages_code: { code: { _eq: $locale } } }) {
+          id
+          name
+        }
+        product_type {
+          id
+          translations(filter: { languages_code: { code: { _eq: $locale } } }) {
+            id
+            name
+          }
+        }
+      }
+    }
+  }
+}