Implemented Test.delete

lib/Test.js

@@ -147,6 +147,21 @@ class Test {
 		);
 	}
 
+	async delete() {
+		const sql = `
+			delete from
+				test
+			where
+				testId = ?;
+		`;
+
+		try {
+			await this.#conn.runQuery(sql, [ this.id ]);
+		} catch (e) {
+			console.error(e);
+		}
+	}
+
 	async hasAccess(u) {
 		const userTests = await u.getTests();