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/queries/templateversionparameters.sql

@@ -15,7 +15,8 @@ INSERT INTO
         validation_error,
         validation_monotonic,
         required,
-        legacy_variable_name
+        legacy_variable_name,
+        display_name
     )
 VALUES
     (
@@ -33,7 +34,8 @@ VALUES
         $12,
         $13,
         $14,
-        $15
+        $15,
+		$16
     ) RETURNING *;
 
 -- name: GetTemplateVersionParameters :many