Use only `online provisioner daemons` for
`GetProvisionerJobsByIDsWithQueuePosition` query. It should improve
performance of the query.

…ild (#18052)

Adds a database trigger that runs on insert and update of the
`workspace_agents` table. The trigger ensures that the agent name is
unique within the context of the workspace build it is being inserted
into.

…18059)

The existing code persists all static parameters and their values. Using
the previous build as the source if no new inputs are found.

Dynamic params do not have a state of the parameters saved to disk. So
instead, all previous values are persisted always, and new inputs
override.