fix(master): review fixes for drift restore and accept (#10)

internal/master/store/migrations/0005_drift_merge.sql

@@ -1,7 +1,7 @@
--- true from a successful job until the next inventory write for the row: the
+-- True from a successful job until the next inventory write for the row. The
 -- agent's upsert arrives a debounce interval after job.result, and until then
 -- desired_ref is newer than actual_ref without the service having drifted.
 ALTER TABLE services ADD COLUMN awaiting_inventory boolean NOT NULL DEFAULT false;
 
--- move suggestions look up Compose rows by project + service across agents
+-- Move suggestions look up Compose rows by project and service across agents.
 CREATE INDEX services_by_compose_name ON services (compose_project, compose_service) WHERE kind = 'compose';