feat: rich parameters: introduce display_name (#6919)

* model

* DB

* fix: DisplayName

* proto

* Proto

* Update go dep

* fixme

* fix format

* config

* fmt

* fix

* Fix

* fix

* chore(UI): redirecting from workspace page if 404 (#6880)

* model

* CLI: Display parameter

* fix

* update dep

* fix

* fix

* fix

* UI changes

* fmt

---------

Co-authored-by: Kira Pilot <kira@coder.com>

coderd/database/dbfake/databasefake.go

@@ -2944,6 +2944,7 @@ func (q *fakeQuerier) InsertTemplateVersionParameter(_ context.Context, arg data
 	param := database.TemplateVersionParameter{
 		TemplateVersionID:   arg.TemplateVersionID,
 		Name:                arg.Name,
+		DisplayName:         arg.DisplayName,
 		Description:         arg.Description,
 		Type:                arg.Type,
 		Mutable:             arg.Mutable,