added api token to urql and env example

.env.example

@@ -8,4 +8,5 @@ SERVER_HOST=localhost
 SERVER_PORT=3000
 BOT_ADMINS=[1]
 GROUP_IDS=-
-GRAPHQL_URL=http://localhost:3000/api/graphql
+GRAPHQL_URL=http://localhost:3000/api/graphql
+API_TOKEN="token-here"

src/lib/urql.ts

@@ -2,9 +2,12 @@ import { Client, cacheExchange, fetchExchange } from "@urql/core";
 
 const urql = new Client({
   url: process.env.GRAPHQL_URL || "",
-  exchanges: [cacheExchange, fetchExchange]
+  exchanges: [cacheExchange, fetchExchange],
+  fetchOptions: {
+    headers: {
+      "x-api-key": process.env?.API_TOKEN || ""
+    }
+  }
 });
 
-console.log(`GRAPHQL_URL`, process.env.GRAPHQL_URL);
-
 export default urql;