优化KPM模块列表的获取逻辑，添加定时刷新功能，并调整空状态显示

manager/app/src/main/java/shirkneko/zako/sukisu/ui/screen/kpm.kt

@@ -1,5 +1,3 @@
-package shirkneko.zako.sukisu.ui.screen
-
 import android.app.Activity.RESULT_OK
 import android.content.Context
 import android.content.Intent
@@ -14,8 +12,6 @@ import androidx.compose.foundation.lazy.items
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.outlined.*
 import androidx.compose.material3.*
-import androidx.compose.material3.pulltorefresh.PullToRefreshBox
-import androidx.compose.material3.pulltorefresh.rememberPullToRefreshState
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -27,6 +23,7 @@ import androidx.lifecycle.viewmodel.compose.viewModel
 import com.ramcosta.composedestinations.annotation.Destination
 import com.ramcosta.composedestinations.annotation.RootGraph
 import com.ramcosta.composedestinations.navigation.DestinationsNavigator
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import shirkneko.zako.sukisu.R
 import shirkneko.zako.sukisu.ui.component.ConfirmResult
@@ -42,7 +39,6 @@ import java.io.File
 import androidx.core.content.edit
 import shirkneko.zako.sukisu.ui.theme.ThemeConfig
 
-
 /**
  * KPM 管理界面
  * 以下内核模块功能由KernelPatch开发，经过修改后加入SukiSU Ultra的内核模块功能
@@ -132,8 +128,9 @@ fun KpmScreen(
     }
 
     LaunchedEffect(Unit) {
-        if (viewModel.moduleList.isEmpty()) {
+        while(true) {
             viewModel.fetchModuleList()
+            delay(5000)
         }
     }
 
@@ -206,11 +203,6 @@ fun KpmScreen(
                 }
             }
 
-            PullToRefreshBox(
-                onRefresh = { viewModel.fetchModuleList() },
-                isRefreshing = viewModel.isRefreshing,
-                modifier = Modifier,
-            ) {
             if (viewModel.moduleList.isEmpty()) {
                 Box(
                     modifier = Modifier.fillMaxSize(),
@@ -274,7 +266,6 @@ fun KpmScreen(
         }
     }
 }
-}
 
 @Composable
 private fun KpmModuleItem(