remove uuid module

built into node.js now

src/database.js

@@ -66,7 +66,7 @@ async function initialize() {
             // await connection.query('SET NAMES utf8mb4 COLLATE utf8mb4_bin');
             await conn.query('SET SESSION sql_mode = \'strict_all_tables\''); // disable type coercion etc
             // GROUP_CONCAT has only 1024 default. we use it in the groups API which doesn't support pagination yet
-            // a uuid v4 is 36 in length. so the value below provides for roughly 10k users
+            // a crypto.randomUUID is 36 in length. so the value below provides for roughly 10k users
             await conn.query('SET SESSION group_concat_max_len = 360000');
         } catch (error) {
             debug(`failed to init new db connection ${connection.threadId}:`, error); // only log. we will let the app handle the exception when it calls query()/transaction()