refactor: 解决方案页的API重构

app/graphql/solution.graphql

@@ -0,0 +1,12 @@
+query GetSolution($id: ID!, $locale: String!) {
+  solutions_by_id(id: $id) {
+    id
+    translations(filter: { languages_code: { code: { _eq: $locale } } }) {
+      id
+      title
+      summary
+      content
+    }
+    create_at
+  }
+}