add translation for buttons: edit button

src/public/app/widgets/buttons/edit_button.js

@@ -2,6 +2,7 @@ import OnClickButtonWidget from "./onclick_button.js";
 import appContext from "../../components/app_context.js";
 import attributeService from "../../services/attributes.js";
 import protectedSessionHolder from "../../services/protected_session_holder.js";
+import { t } from "../../services/i18n.js";
 
 export default class EditButton extends OnClickButtonWidget {
     isEnabled() {
@@ -14,7 +15,7 @@ export default class EditButton extends OnClickButtonWidget {
         super();
 
         this.icon("bx-edit-alt")
-            .title("Edit this note")
+            .title(t("edit_button.edit_this_note"))
             .titlePlacement("bottom")
             .onClick(widget => {
                 this.noteContext.viewScope.readOnlyTemporarilyDisabled = true;

src/public/translations/cn/translation.json

@@ -555,5 +555,8 @@
     },
     "create_pane_button": {
         "create_new_split": "拆分面板"
+    },
+    "edit_button": {
+        "edit_this_note": "编辑此笔记"
     }
 }

src/public/translations/en/translation.json

@@ -556,5 +556,8 @@
     },
     "create_pane_button": {
         "create_new_split": "Create new split"
+    },
+    "edit_button": {
+        "edit_this_note": "Edit this note"
     }
 }