Updated Worlds

[hilary-luo]

Description

• Added Warehouse world which gives better performance (in conjunction with ogre 1 rendering)
• Updated maze world so the robot does not spawn half in a wall TB4lite Sim with world:=maze starts with TB4 half inside obstacle #27
• Updated maze world to fix naming for topic linking Bot not moving inside rviz for different world apart from depot  #21 and increase performance with higher max time step
• Switched default world to the "warehouse"
• Added default robot model argument for launching ignition

Fixes #21, #27.

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

# To test warehouse world
ros2 launch turtlebot4_ignition_bringup ignition.launch.py
ros2 launch turtlebot4_ignition_bringup turtlebot4_ignition.launch.py

# To test maze world changes
ros2 launch turtlebot4_ignition_bringup turtlebot4_ignition.launch.py world:=maze

Checklist

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation