quirks: fix bluetooth audio for ulefone power armor 13

init/Android.bp

@@ -10,6 +10,7 @@ cc_binary {
         
         // Device-specific quirks
         "quirks/device/unihertz_keylayout.cpp",
+        "quirks/device/ulefone_power_armor_13.cpp",
     ],
     shared_libs: ["libbase", "libdl", "liblog", "libutils"],
     static_libs: ["libresetprop", "libc++fs"],

init/quirks/device/ulefone_power_armor_13.cpp

@@ -0,0 +1,22 @@
+#include "../../quirks.h"
+
+#include <android-base/properties.h>
+
+#include <filesystem>
+
+using namespace std;
+
+class UlefonePowerArmor13Quirks : DeviceQuirk {
+public:
+    bool ShouldRun() {
+        return FP_STARTS_WITH("Ulefone/Power_Armor_13/");
+    }
+    
+    void Run() {
+        // Set the A2DP offload properties to disabled so legacy policy is loaded
+        android::base::SetProperty("persist.bluetooth.a2dp_offload.disabled", "true");
+        android::base::SetProperty("persist.bluetooth.bluetooth_audio_hal.disabled", "true");
+    }
+};
+
+LOAD_QUIRK(UlefonePowerArmor13Quirks);