v1.0.0-rc0

• [closed] Make ShapeLine, similar to Service, for handling compound entities #380
• [closed] Add missing gql methods #379
• [closed] Database schema tidying up #378
• [closed] Move additional entities to option types #377
• [closed] Additional reflect and tag based validation #376
• [closed] Full reflect based validation path #372
• [closed] Reflect based UpdateKeys #375
• [closed] Use Option[T] types for most/all fields on 'non-core' gtfs entities #374
• [closed] GQL conversion fixes #373
• [closed] Merge store package into request package #371
• [closed] Remove type aliases #370
• [closed] Merge unimporter package into importer #369
• [closed] Move tt, causes, request packages to top level #368
• [closed] Move gtfs entities into gtfs package #367
• [closed] Use more Option[T] #358
• [closed] Soft-delete feed versions #365
• [closed] Feed version delete command #364
• [closed] Move extract and merge commands to /cmds #363
• [closed] Move schema from internal/schema to top level #362
• [closed] Rename /test/data to /testdata for consistency with other repos #361
• [closed] Move /dmfr sub-packages to top level #360
• [closed] Move DMFR commands into new 'cmds' package #359
• [closed] Keep feed version id in feed fetch table #355
• [closed] Use pgx driver #354
• [dependencies] Bump github.com/Azure/azure-sdk-for-go/sdk/azidentity from 1.1.0 to 1.6.0 #336
• [closed] RelativeDate: Rename 'now' to 'today' #353
• [closed] Rework relative date functions #352
• [closed] Add HMS() method to WideTime and unmarshal from json.Number #351
• [closed] Use GeomCache interface instead of direct access #350
• [closed] Label roots in route types with parent = -1 #348
• [closed] TimeAt helpers for local timezone and relative dates #349