Support for the Roland DJ 707m

[Slak_Jaw]

@djwolffie please also refer to this topic regarding Voting and Hardware. Thanks again for pushing the discussion ahead for this hardware!

Update to Our Voting System Guidelines [DJ Hardware]

As a user, it’s essential to grasp the significance of your vote and how it influences our development roadmap. When you vote for a specific hardware implementation: Your vote signals your interest and support for the proposed hardware/controller. We consider the cumulative votes alongside other factors such as feasibility, resource availability, and alignment with our product vision. While high-voted features are more likely to be prioritized, they are not automatically implemented. …