working but incomplete version with new build.

dist/editor/extensions/ext-locale/arrows/en.js

@@ -0,0 +1,19 @@
+export default {
+  name: 'Arrows',
+  langList: [
+    {id: 'arrow_none', textContent: 'No arrow'}
+  ],
+  contextTools: [
+    {
+      title: 'Select arrow type',
+      options: {
+        none: 'No arrow',
+        end: '---->',
+        start: '<----',
+        both: '<--->',
+        mid: '-->--',
+        mid_bk: '--<--'
+      }
+    }
+  ]
+};

dist/editor/extensions/ext-locale/arrows/fr.js

@@ -0,0 +1,19 @@
+export default {
+  name: 'Arrows',
+  langList: [
+    {id: 'arrow_none', textContent: 'Sans flèche'}
+  ],
+  contextTools: [
+    {
+      title: 'Select arrow type',
+      options: {
+        none: 'No arrow',
+        end: '---->',
+        start: '<----',
+        both: '<--->',
+        mid: '-->--',
+        mid_bk: '--<--'
+      }
+    }
+  ]
+};

dist/editor/extensions/ext-locale/arrows/zh-CN.js

@@ -0,0 +1,19 @@
+export default {
+  name: '箭头',
+  langList: [
+    {id: 'arrow_none', textContent: '无箭头'}
+  ],
+  contextTools: [
+    {
+      title: '选择箭头类型',
+      options: {
+        none: '无箭头',
+        end: '---->',
+        start: '<----',
+        both: '<--->',
+        mid: '-->--',
+        mid_bk: '--<--'
+      }
+    }
+  ]
+};