manager: Add action.sh for user to manually trigger modules' function…

…ality from manager (tiann#2156)

Commits:
- manager: Add `action.sh` for user to manually trigger modules'
functionality from manager
- manager: Optimize ModuleItem
- manager: uninstall button: TextButton -> FilledTonalButton
- Optimize `run_action` function

Commit Author & Thank:
- @lightsummer233
- @lingqiqi5211
- [APatch](https://github.com/bmax121/APatch)

Demo Show:

![image](https://github.com/user-attachments/assets/a5778a86-fa60-485f-ac49-2b581711f60e)

---------

Co-authored-by: Light summer <[email protected]>

manager/app/src/main/java/me/weishu/kernelsu/ui/screen/ExecuteModuleAction.kt

@@ -0,0 +1,143 @@
+package me.weishu.kernelsu.ui.screen
+
+import android.os.Environment
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material.icons.filled.Save
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.SnackbarHost
+import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBar
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.input.key.Key
+import androidx.compose.ui.input.key.key
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.unit.dp
+import com.ramcosta.composedestinations.annotation.Destination
+import com.ramcosta.composedestinations.annotation.RootGraph
+import com.ramcosta.composedestinations.navigation.DestinationsNavigator
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import me.weishu.kernelsu.R
+import me.weishu.kernelsu.ui.component.KeyEventBlocker
+import me.weishu.kernelsu.ui.util.LocalSnackbarHost
+import me.weishu.kernelsu.ui.util.runModuleAction
+import java.io.File
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+
+@Composable
+@Destination<RootGraph>
+fun ExecuteModuleActionScreen(navigator: DestinationsNavigator, moduleId: String) {
+    var text by rememberSaveable { mutableStateOf("") }
+    val logContent = rememberSaveable { StringBuilder() }
+    val snackBarHost = LocalSnackbarHost.current
+    val scope = rememberCoroutineScope()
+    val scrollState = rememberScrollState()
+    var actionResult: Boolean
+
+    LaunchedEffect(Unit) {
+        if (text.isNotEmpty()) {
+            return@LaunchedEffect
+        }
+        withContext(Dispatchers.IO) {
+            runModuleAction(
+                moduleId = moduleId,
+                onStdout = {
+                    text += "$it\n"
+                    logContent.append(it).append("\n")
+                },
+                onStderr = {
+                    logContent.append(it).append("\n")
+                }
+            ).let {
+                actionResult = it
+            }
+        }
+        if (actionResult) navigator.popBackStack()
+    }
+
+    Scaffold(
+        topBar = {
+            TopBar(
+                onBack = {
+                    navigator.popBackStack()
+                },
+                onSave = {
+                    scope.launch {
+                        val format = SimpleDateFormat("yyyy-MM-dd-HH-mm-ss", Locale.getDefault())
+                        val date = format.format(Date())
+                        val file = File(
+                            Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS),
+                            "KernelSU_module_action_log_${date}.log"
+                        )
+                        file.writeText(logContent.toString())
+                        snackBarHost.showSnackbar("Log saved to ${file.absolutePath}")
+                    }
+                }
+            )
+        },
+        snackbarHost = { SnackbarHost(snackBarHost) }
+    ) { innerPadding ->
+        KeyEventBlocker {
+            it.key == Key.VolumeDown || it.key == Key.VolumeUp
+        }
+        Column(
+            modifier = Modifier
+                .fillMaxSize(1f)
+                .padding(innerPadding)
+                .verticalScroll(scrollState),
+        ) {
+            LaunchedEffect(text) {
+                scrollState.animateScrollTo(scrollState.maxValue)
+            }
+            Text(
+                modifier = Modifier.padding(8.dp),
+                text = text,
+                fontSize = MaterialTheme.typography.bodySmall.fontSize,
+                fontFamily = FontFamily.Monospace,
+                lineHeight = MaterialTheme.typography.bodySmall.lineHeight,
+            )
+        }
+    }
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+private fun TopBar(onBack: () -> Unit = {}, onSave: () -> Unit = {}) {
+    TopAppBar(
+        title = { Text(stringResource(R.string.action)) },
+        navigationIcon = {
+            IconButton(
+                onClick = onBack
+            ) { Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = null) }
+        },
+        actions = {
+            IconButton(onClick = onSave) {
+                Icon(
+                    imageVector = Icons.Filled.Save,
+                    contentDescription = stringResource(id = R.string.save_log),
+                )
+            }
+        }
+    )
+}