fix(tests): narrow redeemed profile

Assert that the profile lookup returned a row before reading premium status so Deno strict type checking can execute the Supabase integration suite.

apps/supabase/tests/redeem-code.test.ts

@@ -1,6 +1,11 @@
-
-import { assertEquals } from "std/testing/asserts.ts";
-import { createTestUser, createRedemptionCode, cleanup, adminClient, SUPABASE_URL } from "./utils.ts";
+import { assertEquals, assertExists } from "std/testing/asserts.ts";
+import {
+  adminClient,
+  cleanup,
+  createRedemptionCode,
+  createTestUser,
+  SUPABASE_URL,
+} from "./utils.ts";
 
 const FUNCTION_URL = `${SUPABASE_URL}/functions/v1/redeem-code`;
 
@@ -24,8 +29,8 @@ Deno.test("redeem-code: successfully redeems code for user", async () => {
       headers: { "Content-Type": "application/json" },
       body: JSON.stringify({
         email,
-                code: codeData.code
-            })
+        code: codeData.code,
+      }),
     });
 
     const data = await res.json();
@@ -39,10 +44,12 @@ Deno.test("redeem-code: successfully redeems code for user", async () => {
       .eq("id", user.id)
       .single();
 
+    assertExists(profile);
     assertEquals(profile.is_premium, true);
-
   } finally {
     await cleanup(userIds);
-        if (codeId) await adminClient.from("redemption_codes").delete().eq("id", codeId);
+    if (codeId) {
+      await adminClient.from("redemption_codes").delete().eq("id", codeId);
+    }
   }
 });