fix: don't force uuid for client id in postgres

backend/resources/migrations/postgres/20250824164821_client_id_type.down.sql

@@ -0,0 +1 @@
+-- No-op because strings can't be converted to UUIDs

backend/resources/migrations/postgres/20250824164821_client_id_type.up.sql

@@ -0,0 +1,57 @@
+-- Drop foreign keys that reference oidc_clients(id)
+ALTER TABLE oidc_authorization_codes
+    DROP CONSTRAINT IF EXISTS oidc_authorization_codes_client_fk;
+ALTER TABLE user_authorized_oidc_clients
+    DROP CONSTRAINT IF EXISTS user_authorized_oidc_clients_client_id_fkey;
+ALTER TABLE oidc_refresh_tokens
+    DROP CONSTRAINT IF EXISTS oidc_refresh_tokens_client_id_fkey;
+ALTER TABLE oidc_device_codes
+    DROP CONSTRAINT IF EXISTS oidc_device_codes_client_id_fkey;
+ALTER TABLE oidc_clients_allowed_user_groups
+    DROP CONSTRAINT IF EXISTS oidc_clients_allowed_user_groups_oidc_client_id_fkey;
+
+-- Alter child columns to varchar(128)
+ALTER TABLE oidc_authorization_codes
+    ALTER COLUMN client_id TYPE varchar(128) USING client_id::text;
+
+ALTER TABLE user_authorized_oidc_clients
+    ALTER
+        COLUMN client_id TYPE varchar(128) USING client_id::text;
+
+ALTER TABLE oidc_refresh_tokens
+    ALTER
+        COLUMN client_id TYPE varchar(128) USING client_id::text;
+
+ALTER TABLE oidc_device_codes
+    ALTER
+        COLUMN client_id TYPE varchar(128) USING client_id::text;
+
+ALTER TABLE oidc_clients_allowed_user_groups
+    ALTER
+        COLUMN oidc_client_id TYPE varchar(128) USING oidc_client_id::text;
+
+-- Alter parent primary key column to varchar(128)
+ALTER TABLE oidc_clients
+    ALTER
+        COLUMN id TYPE varchar(128) USING id::text;
+
+-- Recreate foreign keys with the new type
+ALTER TABLE oidc_authorization_codes
+    ADD CONSTRAINT oidc_authorization_codes_client_fk
+        FOREIGN KEY (client_id) REFERENCES oidc_clients (id) ON DELETE CASCADE;
+
+ALTER TABLE user_authorized_oidc_clients
+    ADD CONSTRAINT user_authorized_oidc_clients_client_id_fkey
+        FOREIGN KEY (client_id) REFERENCES oidc_clients (id) ON DELETE CASCADE;
+
+ALTER TABLE oidc_refresh_tokens
+    ADD CONSTRAINT oidc_refresh_tokens_client_id_fkey
+        FOREIGN KEY (client_id) REFERENCES oidc_clients (id) ON DELETE CASCADE;
+
+ALTER TABLE oidc_device_codes
+    ADD CONSTRAINT oidc_device_codes_client_id_fkey
+        FOREIGN KEY (client_id) REFERENCES oidc_clients (id) ON DELETE CASCADE;
+
+ALTER TABLE oidc_clients_allowed_user_groups
+    ADD CONSTRAINT oidc_clients_allowed_user_groups_oidc_client_id_fkey
+        FOREIGN KEY (oidc_client_id) REFERENCES oidc_clients (id) ON DELETE CASCADE;