1.添加获取moca试题库module

moca/src/main/java/com/yingyangfly/moca/designschoice/DesignsChoiceFragment.kt → moca/src/main/java/com/yingyangfly/moca/signature/DesignsChoiceFragment.kt

@@ -1,4 +1,4 @@
-package com.yingyangfly.moca.designschoice
+package com.yingyangfly.moca.signature
 
 import android.os.Bundle
 import androidx.core.os.bundleOf

moca/src/main/res/navigation/nav_moca.xml

@@ -29,13 +29,13 @@
 
         <action
             android:id="@+id/action_signatureFragment_to_designsChoiceFragment"
-            app:destination="@id/signatureFragment" />
+            app:destination="@id/designsChoiceFragment" />
 
     </fragment>
 
     <fragment
         android:id="@+id/designsChoiceFragment"
-        android:name="com.yingyangfly.moca.designschoice.DesignsChoiceFragment"
+        android:name="com.yingyangfly.moca.signature.DesignsChoiceFragment"
         android:label="designsChoiceFragment">
 
         <action