feat(web/panettone): Create users table

Create a (currently unused) table to store information about users. I'll
be manually migrating over all the information about users into this
table, then will make a subsequent CL to make the rest of the tables
foreign-key into this table

Change-Id: I1b1c4b50c4a61326df3382809f701947a2caf536
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11411
Autosubmit: aspen <root@gws.fyi>
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>

web/panettone/src/packages.lisp

@@ -42,6 +42,11 @@
    :migrate
    :*pg-spec*
 
+   :create-table-if-not-exists
+
+   :user
+   :sub :username :email
+
    :user-settings
    :user-dn :enable-email-notifications-p :settings-for-user
    :update-user-settings :enable-email-notifications