feat: add exit code and status to workspace agent scripts (#24505)

For scripts that have not finished or in dry run cases these will be
omitted.

coderd/database/db2sdk/db2sdk.go

@@ -675,6 +675,27 @@ func WorkspaceAgentLog(log database.WorkspaceAgentLog) codersdk.WorkspaceAgentLo
 	}
 }
 
+func WorkspaceAgentScript(dbScript database.GetWorkspaceAgentScriptsByAgentIDsRow) codersdk.WorkspaceAgentScript {
+	script := codersdk.WorkspaceAgentScript{
+		ID:               dbScript.ID,
+		LogPath:          dbScript.LogPath,
+		LogSourceID:      dbScript.LogSourceID,
+		Script:           dbScript.Script,
+		Cron:             dbScript.Cron,
+		RunOnStart:       dbScript.RunOnStart,
+		RunOnStop:        dbScript.RunOnStop,
+		StartBlocksLogin: dbScript.StartBlocksLogin,
+		Timeout:          time.Duration(dbScript.TimeoutSeconds) * time.Second,
+		DisplayName:      dbScript.DisplayName,
+		ExitCode:         nullInt32Ptr(dbScript.ExitCode),
+	}
+	if dbScript.Status.Valid {
+		status := codersdk.WorkspaceAgentScriptStatus(dbScript.Status.WorkspaceAgentScriptTimingStatus)
+		script.Status = &status
+	}
+	return script
+}
+
 func ProvisionerDaemon(dbDaemon database.ProvisionerDaemon) codersdk.ProvisionerDaemon {
 	result := codersdk.ProvisionerDaemon{
 		ID:             dbDaemon.ID,
@@ -1563,6 +1584,13 @@ func nullInt64Ptr(v sql.NullInt64) *int64 {
 	return &value
 }
 
+func nullInt32Ptr(n sql.NullInt32) *int32 {
+	if !n.Valid {
+		return nil
+	}
+	return &n.Int32
+}
+
 func nullStringPtr(v sql.NullString) *string {
 	if !v.Valid {
 		return nil