feat(api,userbot,frontend): rename session device from the web ui

backend/migrations/versions/b9e4d1a70c26_account_device_model.py

@@ -0,0 +1,24 @@
+"""account device model
+
+Revision ID: b9e4d1a70c26
+Revises: e7b4c2a9f861
+Create Date: 2026-08-06 01:20:00.000000
+
+"""
+
+from collections.abc import Sequence
+
+from alembic import op
+
+revision: str = "b9e4d1a70c26"
+down_revision: str | None = "e7b4c2a9f861"
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    op.execute("ALTER TABLE accounts ADD COLUMN device_model text")
+
+
+def downgrade() -> None:
+    op.execute("ALTER TABLE accounts DROP COLUMN device_model")