One tool window for sketch Fillet and the three sketch Chamfers (#789)

Sketch Fillet and the three sketch Chamfers share one tool window, with its own icons, labels and a scenario.

crates/ui-egui/src/locales/ko.json

@@ -49,6 +49,7 @@
   "ui.centerline": "중심선",
   "ui.chain": "체인",
   "ui.chamfer": "모따기",
+  "ui.chamfer_type": "모따기 유형",
   "ui.change_workspace": "작업 공간 변경",
   "ui.chord_length": "현 길이",
   "ui.circle": "원",
@@ -69,6 +70,8 @@
   "ui.construct": "구성",
   "ui.construction": "구성선",
   "ui.copy": "복사",
+  "ui.corner": "코너",
+  "ui.corners": "코너",
   "ui.counterbore": "카운터보어",
   "ui.countersink": "카운터싱크",
   "ui.create": "만들기",