Refactor year-agnostic catapult code to frc971

This breaks up the y2022 catapult code into multiple files and moves
them into the frc971 folder. Year-specific parameters are now
provided via the constructors, and the goal message is moved into
frc971 as well.

Signed-off-by: Niko Sohmers <nikolai@sohmers.com>
Change-Id: I4ea720ae62a7c6c229d6c24a1f08edd7bc5b9728
diff --git a/y2022/control_loops/superstructure/BUILD b/y2022/control_loops/superstructure/BUILD
index 0f2737d..52b4db0 100644
--- a/y2022/control_loops/superstructure/BUILD
+++ b/y2022/control_loops/superstructure/BUILD
@@ -12,6 +12,7 @@
     deps = [
         "//frc971/control_loops:control_loops_fbs",
         "//frc971/control_loops:profiled_subsystem_fbs",
+        "//frc971/control_loops/catapult:catapult_goal_fbs",
     ],
 )
 
@@ -80,10 +81,10 @@
         "//aos:flatbuffer_merge",
         "//aos/events:event_loop",
         "//frc971/control_loops:control_loop",
+        "//frc971/control_loops/catapult",
         "//frc971/control_loops/drivetrain:drivetrain_status_fbs",
         "//frc971/zeroing:pot_and_absolute_encoder",
         "//y2022:constants",
-        "//y2022/control_loops/superstructure/catapult",
         "//y2022/control_loops/superstructure/turret:aiming",
         "//y2022/vision:ball_color_fbs",
     ],