Merge changes from topic "ct3_thread" into main

* changes:
  Support Thread HAL on CT3
  Add Thread Service Config

device-comet.mk

@@ -381,3 +381,7 @@ PRODUCT_PRODUCT_PROPERTIES += \
 # Exynos RIL and telephony
 # Support RIL Domain-selection
 SUPPORT_RIL_DOMAIN_SELECTION := true
+
+# Thread HAL
+PRODUCT_PACKAGES += \
+   com.google.comet.hardware.threadnetwork

threadnetwork/hal/Android.bp

@@ -0,0 +1,15 @@
+prebuilt_etc {
+    name: "comet_threadnetwork_hal_service.rc",
+    src: "threadnetwork_hal_service.rc",
+    installable: false,
+}
+
+override_apex {
+    name: "com.google.comet.hardware.threadnetwork",
+    base: "com.android.hardware.threadnetwork",
+    prebuilts: [
+        "comet_threadnetwork_hal_service.rc",
+        "threadnetwork-default.xml",
+        "android.hardware.thread_network.prebuilt.xml",
+    ],
+}

threadnetwork/hal/threadnetwork_hal_service.rc

@@ -0,0 +1,4 @@
+service vendor.threadnetwork_hal /apex/com.android.hardware.threadnetwork/bin/hw/android.hardware.threadnetwork-service spinel+socket:///data/vendor/bluetooth/thread_dispatcher_socket
+    class hal
+    user thread_network
+    group system