Add flight controller

Signed-off-by: Arnaud Morin <arnaud.gfpv@mailops.fr>

build.sh

@@ -27,7 +27,7 @@ run() { uv run --no-sync python "$@"; }
 
 # Each part asserts it came out as one solid at import time, so a part that
 # broke stops the build here rather than quietly exporting a bad STL.
-for part in plate arm motor_base spar camera_mount standoff lollipop; do
+for part in plate arm motor_base spar camera_mount standoff lollipop fc; do
     run "$part.py"
 done