call: add connecting animation

This commit adds an animated circular progress view when the state is in
Initialization or Connected states.
We also use LRC's HumanStateName instead of hardcoding call state in the client

Refs #75634

Change-Id: I574838d624ba9705011c463ccabc5c78857193b4
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 428940a..d16b119 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -79,6 +79,8 @@
 SET(ringclient_VIEWS
    src/views/CallView.mm
    src/views/CallView.h
+   src/views/ITProgressIndicator.mm
+   src/views/ITProgressIndicator.h
    src/views/PersonCell.mm
    src/views/PersonCell.h)