refactor(boards): 规范化arduino板卡代码

boards/default_src/arduino/blocks/text.js

@@ -2,22 +2,23 @@ import * as Blockly from 'blockly/core';
 
 const TEXTS_HUE = 160;
 
+
 export const text_base64_url_codec = {
     init: function () {
-        this.appendValueInput("VALUE")
+        this.appendValueInput('VALUE')
             .setCheck(null)
             .setAlign(Blockly.inputs.Align.LEFT)
             .appendField(new Blockly.FieldDropdown([
-                ["Base64", "BASE64"],
-                ["URL", "URL"]
-            ]), "TYPE")
+                ['Base64', 'BASE64'],
+                ['URL', 'URL']
+            ]), 'TYPE')
             .appendField(new Blockly.FieldDropdown([
-                ["编码", "ENCODE"],
-                ["解码", "DECODE"]
-            ]), "OPTION");
+                [Blockly.Msg.MIXPY_TEXT_ENCODE, 'ENCODE'],
+                [Blockly.Msg.MIXPY_TEXT_DECODE, 'DECODE']
+            ]), 'OPTION');
         this.setOutput(true, null);
         this.setColour(TEXTS_HUE);
-        this.setTooltip("");
-        this.setHelpUrl("");
+        this.setTooltip('');
+        this.setHelpUrl('');
     }
 };