feat:设备日志模块

feat:定时任务
feat:设置页面用路由重构

android/app/src/main/java/io/flutter/plugins/facediscern/database/DatabaseHelper.java

@@ -15,7 +15,8 @@ public class DatabaseHelper extends SQLiteOpenHelper {
 
     private static final String DATABASE_PATH = "pj_cashier/database";
     private static final String DATABASE_NAME = "cash_register.db";
-    private static final int DATABASE_VERSION = 7;
+    /** 与 Flutter Floor 的 @Database 版本保持一致，避免原生层提前推进 user_version。 */
+    private static final int DATABASE_VERSION = 8;
 
     public DatabaseHelper(Context context) {
         super(context, getCustomDatabasePath(context), null, DATABASE_VERSION);

android/app/src/main/kotlin/com/example/pj_supermarket_cloud/MainActivity.kt

@@ -1,11 +1,15 @@
 package com.example.pj_supermarket_cloud
 
 import android.content.Context
+import android.app.ActivityManager
 import android.net.ConnectivityManager
 import android.net.NetworkCapabilities
 import android.net.TrafficStats
 import android.hardware.display.DisplayManager
 import android.os.Build
+import android.os.Debug
+import android.os.Process
+import android.os.StatFs
 import android.telephony.TelephonyManager
 import io.flutter.embedding.android.FlutterActivity
 import io.flutter.embedding.engine.FlutterEngine
@@ -49,6 +53,7 @@ class MainActivity : FlutterActivity() {
                     )
                 }
                 "getNetworkSnapshot" -> result.success(getNetworkSnapshot())
+                "getPerformanceSnapshot" -> result.success(getPerformanceSnapshot())
                 "isSubScreenShowing" -> result.success(
                     FlutterSubScreenProvider.instance.presentation?.isShowing == true
                 )
@@ -174,6 +179,26 @@ class MainActivity : FlutterActivity() {
         )
     }
 
+    /**
+     * 返回轻量的进程与设备资源快照。CPU 使用率由 Flutter 比较两次累计进程时间计算，
+     * 原生层不创建额外线程或定时器，避免运行状态展示反过来增加终端负载。
+     */
+    private fun getPerformanceSnapshot(): Map<String, Any> {
+        val activityManager = getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager
+        val memoryInfo = ActivityManager.MemoryInfo()
+        activityManager.getMemoryInfo(memoryInfo)
+        val storage = StatFs(filesDir.absolutePath)
+        return mapOf(
+            "processCpuTimeMs" to Process.getElapsedCpuTime(),
+            "logicalProcessorCount" to Runtime.getRuntime().availableProcessors().coerceAtLeast(1),
+            "memoryTotalBytes" to memoryInfo.totalMem,
+            "memoryAvailableBytes" to memoryInfo.availMem,
+            "appMemoryBytes" to Debug.getPss().toLong() * 1024L,
+            "storageTotalBytes" to storage.totalBytes,
+            "storageAvailableBytes" to storage.availableBytes
+        )
+    }
+
     @Suppress("DEPRECATION")
     private fun mobileNetworkType(): String {
         return try {