feat: upload latest android source changes

app/src/main/java/com/hikoncont/util/adaptation/DeviceAdaptationStrategy.kt

@@ -0,0 +1,38 @@
+package com.hikoncont.util.adaptation
+
+import com.hikoncont.util.DeviceDetector.DeviceBrand
+import com.hikoncont.util.DeviceDetector.KeepAlivePolicy
+
+/**
+ * Device runtime fingerprint used by adaptation strategies.
+ */
+data class DeviceRuntimeInfo(
+    val brand: DeviceBrand,
+    val sdkInt: Int,
+    val brandRaw: String,
+    val manufacturerRaw: String,
+    val modelRaw: String,
+    val deviceRaw: String,
+    val productRaw: String
+)
+
+/**
+ * Strategy interface for per-device adaptation.
+ *
+ * Keep this interface focused and stable so new ROM/model behavior can be
+ * plugged in by adding a strategy class instead of editing many call sites.
+ */
+interface DeviceAdaptationStrategy {
+    val id: String
+    val priority: Int
+
+    fun matches(info: DeviceRuntimeInfo): Boolean
+
+    fun keepAlivePolicy(info: DeviceRuntimeInfo): KeepAlivePolicy
+}
+
+data class StrategyResolution(
+    val strategyId: String,
+    val keepAlivePolicy: KeepAlivePolicy
+)
+