Catch database errors and prevent them from crashing the app

lib/PasswordReset.js

@@ -72,9 +72,7 @@ class PasswordReset {
 			where userId = ?;
 		`;
 
-		await conn.runQuery(sql, [ u.id ]);
-
-		conn.close();
+		let result = await conn.runQuery(sql, [ u.id ]);
 
 		const [ nonce, token ] = await PasswordReset.hashToken(u);
 
@@ -93,13 +91,18 @@ class PasswordReset {
 			values (?, ?, ?, FROM_UNIXTIME(?));
 		`;
 
-		await conn.runQuery(sql, [
+		result = await conn.runQuery(sql, [
 			u.id,
 			token,
 			nonce,
 			expires
 		]);
 
+		if (!result)
+			throw new Error('Could not create password reset');
+
+		conn.close();
+
 		return new PasswordReset(u.id, token);
 	}
 }