chore: Add workspace proxy enterprise cli commands (#7176)

* feat: Add workspace proxy enterprise cli commands
* chore: Handle custom workspace proxy options. Remove excess
* chore: Add endpoint to register workspace proxies

coderd/database/queries/proxies.sql

@@ -15,15 +15,12 @@ INSERT INTO
 VALUES
 	($1, $2, $3, $4, $5, $6, $7, $8, $9, false) RETURNING *;
 
--- name: UpdateWorkspaceProxy :one
+-- name: RegisterWorkspaceProxy :one
 UPDATE
 	workspace_proxies
 SET
-	name = @name,
-	display_name = @display_name,
 	url = @url,
 	wildcard_hostname = @wildcard_hostname,
-	icon = @icon,
 	updated_at = Now()
 WHERE
 	id = @id
@@ -49,6 +46,17 @@ WHERE
 LIMIT
 	1;
 
+-- name: GetWorkspaceProxyByName :one
+SELECT
+	*
+FROM
+	workspace_proxies
+WHERE
+	name = $1
+	AND deleted = false
+LIMIT
+	1;
+
 -- Finds a workspace proxy that has an access URL or app hostname that matches
 -- the provided hostname. This is to check if a hostname matches any workspace
 -- proxy.