feat: 清空日志弹窗选择范围（仅日志 / 日志+计数器）

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

app/src/main/java/com/a2i/forwarder/core/LogStore.kt

@@ -78,14 +78,8 @@ class LogStore(private val context: Context, scope: CoroutineScope) {
     }
 
     suspend fun clearLogs() {
-        ds.edit {
-            it.remove(K.LOGS)
-            it[K.SENT] = 0
-            it[K.FILTERED] = 0
-            it[K.FAILED] = 0
-        }
+        ds.edit { it.remove(K.LOGS) }
         logs.value = emptyList()
-        sentCount.value = 0; filteredCount.value = 0; failedCount.value = 0
     }
 
     suspend fun resetCounters() {

app/src/main/java/com/a2i/forwarder/ui/screens/LogScreen.kt

@@ -16,6 +16,7 @@ import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
@@ -25,7 +26,9 @@ import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
@@ -51,6 +54,7 @@ fun LogScreen(onBack: () -> Unit) {
     val logs by app.logStore.logs.collectAsState()
     val pending by app.logStore.pending.collectAsState()
     val df = remember { SimpleDateFormat("MM-dd HH:mm:ss", Locale.getDefault()) }
+    var showClearDialog by remember { mutableStateOf(false) }
 
     Column(Modifier.fillMaxSize()) {
         Surface(
@@ -66,7 +70,7 @@ fun LogScreen(onBack: () -> Unit) {
                     Text("转发日志", style = MaterialTheme.typography.titleLarge)
                     Text("最近 300 条通知处理记录", style = MaterialTheme.typography.bodySmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
                 }
-                TextButton(onClick = { app.appScope.launch { app.logStore.clearLogs() } }) { Text("清空") }
+                TextButton(onClick = { showClearDialog = true }) { Text("清空") }
             }
         }
 
@@ -103,6 +107,29 @@ fun LogScreen(onBack: () -> Unit) {
             }
         }
     }
+
+    if (showClearDialog) {
+        AlertDialog(
+            onDismissRequest = { showClearDialog = false },
+            title = { Text("清空日志") },
+            text = { Text("选择清空范围：") },
+            confirmButton = {
+                TextButton(onClick = {
+                    showClearDialog = false
+                    app.appScope.launch { app.logStore.clearLogs() }
+                }) { Text("仅清空日志") }
+            },
+            dismissButton = {
+                TextButton(onClick = {
+                    showClearDialog = false
+                    app.appScope.launch {
+                        app.logStore.clearLogs()
+                        app.logStore.resetCounters()
+                    }
+                }) { Text("日志+计数器") }
+            },
+        )
+    }
 }
 
 @Composable