refactor(coderd/database): split Time and Now into dbtime package (#9482)

Ref: #9380

coderd/unhanger/detector.go

@@ -16,6 +16,7 @@ import (
 	"github.com/coder/coder/v2/coderd/database"
 	"github.com/coder/coder/v2/coderd/database/db2sdk"
 	"github.com/coder/coder/v2/coderd/database/dbauthz"
+	"github.com/coder/coder/v2/coderd/database/dbtime"
 	"github.com/coder/coder/v2/coderd/database/pubsub"
 	"github.com/coder/coder/v2/provisionersdk"
 )
@@ -274,7 +275,7 @@ func unhangJob(ctx context.Context, log slog.Logger, db database.Store, pub pubs
 		insertParams := database.InsertProvisionerJobLogsParams{
 			JobID: job.ID,
 		}
-		now := database.Now()
+		now := dbtime.Now()
 		for i, msg := range HungJobLogMessages {
 			// Set the created at in a way that ensures each message has
 			// a unique timestamp so they will be sorted correctly.
@@ -291,7 +292,7 @@ func unhangJob(ctx context.Context, log slog.Logger, db database.Store, pub pubs
 		lowestLogID = newLogs[0].ID
 
 		// Mark the job as failed.
-		now = database.Now()
+		now = dbtime.Now()
 		err = db.UpdateProvisionerJobWithCompleteByID(ctx, database.UpdateProvisionerJobWithCompleteByIDParams{
 			ID:        job.ID,
 			UpdatedAt: now,
@@ -334,7 +335,7 @@ func unhangJob(ctx context.Context, log slog.Logger, db database.Store, pub pubs
 				if err == nil {
 					err = db.UpdateWorkspaceBuildByID(ctx, database.UpdateWorkspaceBuildByIDParams{
 						ID:               build.ID,
-						UpdatedAt:        database.Now(),
+						UpdatedAt:        dbtime.Now(),
 						ProvisionerState: prevBuild.ProvisionerState,
 						Deadline:         time.Time{},
 						MaxDeadline:      time.Time{},