feat(coderd): add matched provisioner daemons information to more places (#15688)

- Refactors `checkProvisioners` into `db2sdk.MatchedProvisioners`
- Adds a separate RBAC subject just for reading provisioner daemons
- Adds matched provisioners information to additional endpoints relating to
  workspace builds and templates
-Updates existing unit tests for above endpoints
-Adds API endpoint for matched provisioners of template dry-run job
-Updates CLI to show warning when creating/starting/stopping/deleting
 workspaces for which no provisoners are available

---------

Co-authored-by: Danny Kopping <danny@coder.com>

cli/delete.go

@@ -5,6 +5,7 @@ import (
 	"time"
 
 	"github.com/coder/coder/v2/cli/cliui"
+	"github.com/coder/coder/v2/cli/cliutil"
 	"github.com/coder/coder/v2/codersdk"
 	"github.com/coder/serpent"
 )
@@ -55,6 +56,7 @@ func (r *RootCmd) deleteWorkspace() *serpent.Command {
 			if err != nil {
 				return err
 			}
+			cliutil.WarnMatchedProvisioners(inv.Stdout, build.MatchedProvisioners, build.Job)
 
 			err = cliui.WorkspaceBuild(inv.Context(), inv.Stdout, client, build.ID)
 			if err != nil {