Earth Rover Mini Plus integration (#2544)

* feat: Add EarthRover Mini Plus robot integration with Frodobots SDK

* refactor: Clean up

* refactor: Remove VirtualCamera implementation for EarthRover Mini Plus integration

* fix: Reduce timeout for camera requests

* fix: Add empty cameras dict for compatibility with recording script

* refactor: Remove record.py script for EarthRover Mini Plus use lerobot_record instead

* refactor: Update documentation for EarthRover Mini Plus integration

* refactor keyboard teleoperation

* refactor: Remove angular velocity

* docs: Add documentation for EarthRover Mini Plus integration

* Add earthrover_mini_plus robot to replay and teleoperate scripts

* refactor: Update stop key from Space to X

* refactor: Implement caching for camera frames and robot telemetry data

* refactor

* refactor: Replace string literals with constants for action and observation keys

* Add Earth Rover Mini to robots section in documentation

Co-authored-by: somthecoder sbaner64@gmail.com
Co-authored-by: randomSmarts Aarshsmittal@gmail.com
Co-authored-by: Hassoonu halsae2@illinois.edu
Co-authored-by: Saketh06 saketh.kantipudi@gmail.com
Co-authored-by: sairajshetye sairajshetye2@gmail.com

docs/source/_toctree.yml

@@ -83,6 +83,8 @@
     title: Reachy 2
   - local: unitree_g1
     title: Unitree G1
+  - local: earthrover_mini_plus
+    title: Earth Rover Mini
   title: "Robots"
 - sections:
   - local: phone_teleop