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>

codersdk/templateversions.go

@@ -41,6 +41,7 @@ const (
 // TemplateVersionParameter represents a parameter for a template version.
 type TemplateVersionParameter struct {
 	Name                 string                           `json:"name"`
+	DisplayName          string                           `json:"display_name,omitempty"`
 	Description          string                           `json:"description"`
 	DescriptionPlaintext string                           `json:"description_plaintext"`
 	Type                 string                           `json:"type" enums:"string,number,bool,list(string)"`