feat(*): Add bot selection, score HUD, and winner reveal to matches, replace HUD text with aircraft-style flight instruments, and fix camera judder

Game/scripts/ship_camera.gd

@@ -70,7 +70,12 @@ func _update_ball_cam(delta, ball: Node3D):
 	var flat := Vector3(ship_pos.x - ball_pos.x, 0.0, ship_pos.z - ball_pos.z)
 	if flat.length() > 0.25:
 		var t := 1.0 - exp(-orbit_smoothing * delta)  # frame-rate independent
-		_orbit_dir = _orbit_dir.slerp(flat.normalized(), t).normalized()
+		# Both directions are horizontal, so swing about the exact UP axis.
+		# (Vector3.slerp derives its axis from the cross product, which
+		# degenerates when the directions are nearly parallel — the common
+		# case here — and spams normalization errors every frame.)
+		var swing := _orbit_dir.signed_angle_to(flat.normalized(), Vector3.UP)
+		_orbit_dir = _orbit_dir.rotated(Vector3.UP, swing * t).normalized()
 
 	var camera_target_pos := ship_pos + _orbit_dir * camera_distance + Vector3.UP * camera_height
 	camera_target_pos.y = maxf(camera_target_pos.y, min_camera_height)