Deprecate use_helper(s) in favor of include MyHelper or helpers. (#2331)

Author: joelhawksley

docs/CHANGELOG.md

@@ -10,6 +10,10 @@ nav_order: 6
 
 ## main
 
+* Deprecate `use_helper(s)`. Use `include MyHelper` or `helpers.` proxy instead.
+
+    *Joel Hawksley*
+
 * Reduce string allocations during compilation.
 
     *Jonathan del Strother*

lib/view_component/use_helpers.rb

@@ -9,6 +9,11 @@ def use_helpers(*args, from: nil, prefix: false)
     end
 
     def use_helper(helper_method, from: nil, prefix: false)
+      ViewComponent::Deprecation.deprecation_warning(
+        "use_helper(s)",
+        "Use `include MyHelper` or `helpers.` proxy instead."
+      )
+
       helper_method_name = full_helper_method_name(helper_method, prefix: prefix, source: from)
 
       class_eval(<<-RUBY, __FILE__, __LINE__ + 1)