Custom UI

Added toggles to customize the lane lines, path, road edges, path edges, show the acceleration/deceleration on the path, lead info, driving logics, adjacent lanes, blind spot path, fps tracker, and an "Unlimited Length" mode that extends the road UI out as far as the model can see.

cereal/custom.capnp

@@ -13,17 +13,25 @@ struct FrogPilotCarControl @0x81c2f05a394cf4af {
 }
 
 struct FrogPilotDeviceState @0xaedffd8f31e7b55d {
+  freeSpace @0 :Int16;
+  usedSpace @1 :Int16;
 }
 
 enum FrogPilotEvents @0xf35cc4560bbf6ec2 {
 }
 
 struct FrogPilotLateralPlan @0xda96579883444c35 {
+  laneWidthLeft @0 :Float32;
+  laneWidthRight @1 :Float32;
 }
 
 struct FrogPilotLongitudinalPlan @0x80ae746ee2596b11 {
   conditionalExperimental @1 :Bool;
+  desiredFollowDistance @2 :Int16;
   distances @3 :List(Float32);
+  safeObstacleDistance @5 :Int16;
+  safeObstacleDistanceStock @6 :Int16;
+  stoppedEquivalenceFactor @11 :Int16;
 }
 
 struct FrogPilotNavigation @0xa5cd762cd951a455 {