Update database schema and add signup_date, last_login, and role columns to user table

startup.sh

@@ -29,6 +29,9 @@ run_sql_scripts() {
 echo "Starting AdventureLog"
 
 # Wait for the database to start up
+if (!$SKIP_DB_WAIT); then
+    wait_for_db
+fi
 wait_for_db
 
 # generate the schema