test: move resetDb to own testing lib function

src/models/db.ts

@@ -3,8 +3,6 @@ import { drizzle } from "drizzle-orm/libsql";
 
 import type { Env } from "~/types/env";
 
-import { tables } from "./schema";
-
 type Db = ReturnType<typeof createDb>;
 let db: Db | null = null;
 
@@ -17,14 +15,6 @@ export function getDb(env: Env): Db {
   return db;
 }
 
-export async function resetDb() {
-  if (!db) return;
-
-  for (const table of tables) {
-    await db.delete(table);
-  }
-}
-
 function createDb(env: Env) {
   const client = createClient({
     url: env.TURSO_URL,