add: check ip ban endpoint

crates/app/src/public/js/app_sdk.js

@@ -72,6 +72,25 @@ export default function tetratto({
         );
     }
 
+    async function check_ip(ip) {
+        if (!api_key) {
+            throw Error("No API key provided.");
+        }
+
+        return api_promise(
+            json_parse(
+                await (
+                    await fetch(`${host}/api/v1/bans/${ip}`, {
+                        method: "GET",
+                        headers: {
+                            "Atto-Secret-Key": api_key,
+                        },
+                    })
+                ).text(),
+            ),
+        );
+    }
+
     async function query(body) {
         if (!api_key) {
             throw Error("No API key provided.");
@@ -285,6 +304,7 @@ export default function tetratto({
         api_key,
         // app data
         app,
+        check_ip,
         query,
         insert,
         update,