Reimplement remove / create in console

Signed-off-by: Émile Ré <emile@getprobo.com>

pkg/coredata/migrations/20260212T163603Z.sql

@@ -18,6 +18,11 @@ WHERE
 ALTER TABLE
     iam_membership_profiles DROP COLUMN membership_id;
 
+ALTER TABLE
+    iam_memberships
+ALTER COLUMN
+    source DROP NOT NULL;
+
 ALTER TABLE
     iam_scim_events
 ADD
@@ -29,7 +34,7 @@ WITH emails AS (
         m.id
     FROM
         iam_memberships m
-    INNER JOIN identities i ON i.id = m.identity_id
+        INNER JOIN identities i ON i.id = m.identity_id
 )
 UPDATE
     iam_scim_events se