uwb(hal): Add HAL API for session initialization

Bug: 209990508
Test: atest VtsHalUwbTargetTest
Change-Id: I7d10062cb3854ab39717d93a6eadba9dde99330d
diff --git a/uwb/aidl/vts/VtsHalUwbTargetTest.cpp b/uwb/aidl/vts/VtsHalUwbTargetTest.cpp
index 3820c0f..1da4432 100644
--- a/uwb/aidl/vts/VtsHalUwbTargetTest.cpp
+++ b/uwb/aidl/vts/VtsHalUwbTargetTest.cpp
@@ -166,6 +166,11 @@
     EXPECT_TRUE(iuwb_chip->coreInit().isOk());
 }
 
+TEST_P(UwbAidl, ChipSessionInit) {
+    const auto iuwb_chip = getAnyChipAndOpen();
+    EXPECT_TRUE(iuwb_chip->sessionInit(0).isOk());
+}
+
 TEST_P(UwbAidl, ChipGetSupportedAndroidUciVersion) {
     const auto iuwb_chip = getAnyChipAndOpen();
     EXPECT_TRUE(iuwb_chip->coreInit().isOk());