[web] add time based window queries to batchedUpdate GitOrigin-RevId: e56c01b888cd9749f39d42b77de09bc3fe2d0ec1
[web] add script for back filling rev=1 for old (deleted) docs GitOrigin-RevId: 62f5b773fb83ddbf9bb202a592ce2e8f33b5e6b2