chore: establish local platform baseline

migrations/000013_firmware_assignment_progress.up.sql

@@ -0,0 +1,17 @@
+BEGIN;
+
+ALTER TABLE firmware_assignment DROP CONSTRAINT firmware_assignment_status_check;
+UPDATE firmware_assignment SET status=CASE status
+    WHEN 'PENDING' THEN 'ASSIGNED'
+    WHEN 'COMMAND_QUEUED' THEN 'ASSIGNED'
+    WHEN 'SUCCEEDED' THEN 'CONFIRMED'
+    ELSE status
+END;
+ALTER TABLE firmware_assignment
+    ADD COLUMN progress_percent integer CHECK(progress_percent BETWEEN 0 AND 100),
+    ADD COLUMN last_result jsonb NOT NULL DEFAULT '{}'::jsonb CHECK(jsonb_typeof(last_result)='object'),
+    ADD COLUMN last_reported_at timestamptz,
+    ADD CONSTRAINT firmware_assignment_status_check
+        CHECK(status IN ('ASSIGNED','DOWNLOADING','INSTALLING','CONFIRMED','FAILED','ROLLED_BACK'));
+
+COMMIT;