feat(help-center): expose public portal search

internal/router/router.go

@@ -285,6 +285,7 @@ func RegisterRoutes(
 	{
 		helpCenter.GET("/:slug", handlers.Portal.PublicRedirectDefaultLocale)
 		helpCenter.GET("/:slug/:locale", handlers.Portal.PublicGet)
+		helpCenter.GET("/:slug/:locale/search", handlers.Article.PublicSearch)
 		helpCenter.GET("/:slug/:locale/articles", handlers.Article.PublicList)
 		helpCenter.GET("/:slug/:locale/articles.json", handlers.Article.PublicList)
 		helpCenter.GET("/:slug/:locale/categories", handlers.Category.PublicList)

internal/router/router_test.go

@@ -38,6 +38,7 @@ func TestRegisterRoutesBootsWithChatwootParityConflictGroups(t *testing.T) {
 		"PUT /public/api/v1/inboxes/:inbox_id/contacts/:contact_id/conversations/:conversation_id/messages/:message_id",
 		"GET /hc/:slug",
 		"GET /hc/:slug/:locale",
+		"GET /hc/:slug/:locale/search",
 		"GET /hc/:slug/:locale/articles.json",
 		"GET /hc/:slug/:locale/categories.json",
 		"GET /hc/:slug/:locale/categories/:category_slug",