feat: Control widget for string fields

Change-Id: Ibfe5f3cfe3a90dc8c727d9a2fd6ac18266fe6171
diff --git a/dcs/config/ui/ui_create.py b/dcs/config/ui/ui_create.py
index 16d4ede..1499b61 100644
--- a/dcs/config/ui/ui_create.py
+++ b/dcs/config/ui/ui_create.py
@@ -11,10 +11,12 @@
 
 from .base import ConfigWidget
 from .num_widget import NumWidget
+from .str_widget import StrWidget
 
 
 _CLASS_REGISTRY: List[Type[ConfigWidget]] = [
     NumWidget,
+    StrWidget,
 ]