Change session from method tracking

Signed-off-by: Bryan Frimin <bryan@getprobo.com>

pkg/coredata/migrations/20251219T120000Z.sql

@@ -0,0 +1,24 @@
+CREATE TYPE session_auth_method AS ENUM (
+    'PASSWORD',
+    'SAML'
+);
+
+ALTER TABLE sessions ADD COLUMN auth_method session_auth_method;
+ALTER TABLE sessions ADD COLUMN authenticated_at TIMESTAMP;
+
+-- Expire all existing sessions as they are not backward compatible
+UPDATE sessions SET 
+    expire_reason = 'revoked',
+    expired_at = NOW(),
+    updated_at = NOW(),
+    auth_method = 'PASSWORD',
+    authenticated_at = created_at
+WHERE expire_reason IS NULL;
+
+UPDATE sessions SET 
+    auth_method = 'PASSWORD',
+    authenticated_at = created_at
+WHERE auth_method IS NULL;
+
+ALTER TABLE sessions ALTER COLUMN auth_method SET NOT NULL;
+ALTER TABLE sessions ALTER COLUMN authenticated_at SET NOT NULL;