Robot Importer: add sensor maker

[jhanca-robotecai]

This is the implementation of the hooks import in RobotImporter.

This PR will be extended with the registration of the hooks.

[jhanca-robotecai]

The code was tested with sample urdf file - a beer can with a camera. Please switch off Fix URDF to be compatible with libsdformat, as it crashes o3de with this particular data stored with the .urdf extension (it will be investigated separately).

<?xml version="1.0" ?>
<sdf version="1.5">
  <model name="beercan">
    <link name="link">
      <pose>0 0 0.115 0 0 0</pose>
      <inertial>
        <mass>0.390</mass>
        <inertia>
          <ixx>0.00058</ixx>
          <ixy>0</ixy>
          <ixz>0</ixz>
          <iyy>0.00058</iyy>
          <iyz>0</iyz>
          <izz>0.00019</izz>
        </inertia>
      </inertial>
      <collision name="collision">
        <geometry>
          <cylinder>
            <radius>0.055000</radius>
            <length>0.230000</length>
          </cylinder>
        </geometry>
      </collision>
      <visual name="visual">
        <geometry>
          <cylinder>
            <radius>0.055000</radius>
            <length>0.230000</length>
          </cylinder>
        </geometry>
      </visual>
      <sensor name="camera_test" type="camera">
        <pose>0 0 0 -1.57 -1.57 0</pose>
        <camera>
          <horizontal_fov>2.0</horizontal_fov>
          <image>
            <width>640</width>
            <height>480</height>
          </image>
          <clip>
            <near>0.05</near>
            <far>15000</far>
          </clip>
        </camera>
        <always_on>1</always_on>
        <update_rate>10</update_rate>
        <visualize>1</visualize>
      </sensor>
    </link>
  </model>
</sdf>