修改文案和添加部分功能

src/lang/cn.ts

@@ -71,6 +71,17 @@ export default {
 		Cancel:'取消',
 		size:'区域',
 		density:'强度',
+		ShortcutKeys:'快捷键',
+		PaintingEraser:'绘图/橡皮',
+		Uncheck:'取消选择',
+		Revoke:'撤回',
+		Retreat:'反撤回',
+		ReduceBrushSize:'减小笔触大小',
+		IncreaseBrushSize:'增大笔触大小',
+		DrinkingStraw:'吸色',
+		Copy:'复制',
+		Paste:'粘贴',
+		UploadOpenimage:'Upload/Open image',
 		jsContent1:"您是否已经保存画布内容？如果没有，请再关闭前点击'保存'。",
 		jsContent2:'我们只支持对印花进行超分',
 		jsContent3:'您的积分小于一次超分',

src/lang/en.ts

@@ -71,6 +71,17 @@ export default {
 		Cancel:'Cancel',
 		size:'Size',
 		density:'Density',
+		ShortcutKeys:'Shortcut keys',
+		PaintingEraser:'Painting/Eraser',
+		Uncheck:'Uncheck',
+		Revoke:'Revoke',
+		Retreat:'Retreat',
+		ReduceBrushSize:'Reduce brush size',
+		IncreaseBrushSize:'Increase brush size',
+		DrinkingStraw:'Drinking straw',
+		Copy:'Copy',
+		Paste:'Paste',
+		UploadOpenimage:'Upload/Open image',
 		jsContent1:"Have you saved your canvas content? If not, please click 'Save' before closing.",
 		jsContent2:'We only provide super-resolution capabilities for printboard images.',
 		jsContent3:'Your points are less than one SR',