修复第一次运行助手时，没有游戏目录，没权限无法创建模组的问题。

app/src/main/java/com/coldmint/rust/pro/CreateModActivity.kt

@@ -12,6 +12,7 @@ import android.view.inputmethod.InputMethodManager
 import android.widget.Toast
 import androidx.core.widget.addTextChangedListener
 import com.coldmint.rust.pro.databinding.ActivityCreateModBinding
+import com.coldmint.rust.pro.tool.GlobalMethod
 import java.io.File
 import java.io.FileWriter
 import java.io.IOException
@@ -108,11 +109,15 @@ class CreateModActivity : BaseActivity<ActivityCreateModBinding>() {
             stringBuilder.append(name)
             stringBuilder.append("\ndescription: ")
             stringBuilder.append(describe)
-            val minVersion:String = viewBinding.minVersionEdit.text.toString()
-            if (minVersion.isNotBlank()){
+            val minVersion: String = viewBinding.minVersionEdit.text.toString()
+            if (minVersion.isNotBlank()) {
                 stringBuilder.append("\nminVersion: ")
                 stringBuilder.append(minVersion)
             }
+            GlobalMethod.requestStoragePermissions(this@CreateModActivity) {
+                if (!it) {
+                    return@requestStoragePermissions
+                }
                 val mod_directory =
                         File(Environment.getExternalStorageDirectory().absolutePath + "/rustedWarfare/units/" + name)
                 if (mod_directory.exists()) {
@@ -123,19 +128,15 @@ class CreateModActivity : BaseActivity<ActivityCreateModBinding>() {
                     )
                 } else {
                     if (mod_directory.mkdirs()) {
-                    try {
                         val fileWriter = FileWriter(mod_directory.absolutePath + "/mod-info.txt")
                         fileWriter.write(stringBuilder.toString())
                         fileWriter.close()
                         setResult(RESULT_OK)
                         finish()
-                    } catch (e: IOException) {
-                        e.printStackTrace()
-                    }
-                } else {
-                    Toast.makeText(this@CreateModActivity, "你的手机拒绝创建目录", Toast.LENGTH_SHORT).show()
                     }
                 }
+            }
+
         })
     }