[설정][Common] 스페셜 코드 입력시 숫자 키보드 우선 노출로 수정

app/src/main/res/layout/setting_special_code_register_layout.xml

@@ -96,7 +96,7 @@
       android:layout_marginTop="2dp"
       android:background="@drawable/button_underline_background"
       android:hint="@string/special_code_characters"
-      android:inputType="text"
+      android:inputType="number"
       android:lineSpacingExtra="6sp"
       android:maxLength="4"
       android:maxLines="1"
@@ -126,7 +126,7 @@
       android:layout_height="45dp"
       android:background="@drawable/button_underline_background"
       android:hint="@string/special_code_characters"
-      android:inputType="text"
+      android:inputType="number"
       android:lineSpacingExtra="6sp"
       android:maxLength="4"
       android:maxLines="1"
@@ -157,7 +157,7 @@
       android:layout_height="45dp"
       android:background="@drawable/button_underline_background"
       android:hint="@string/special_code_characters"
-      android:inputType="text"
+      android:inputType="number"
       android:lineSpacingExtra="6sp"
       android:maxLength="4"
       android:maxLines="1"