Added the v3 JSON definition file for the Clap_Studio/Flame60 keyboard

[mickimnet]

Description

• got the VIA JSON definition file from the Discord server of the maker
• removed the keys, which are not present on the PCB
• added colors as per specification

QMK Pull Request

Link to the merged QMK pull request: qmk/qmk_firmware#24870

VIA Keymap Pull Request

Link to the open VIA keymap pull request: the-via/qmk_userspace_via#57

Checklist

• The VIA support for this keyboard is MERGED in QMK master already (MANDATORY)
• VIA keymap is MERGED in VIA userspace master already (MANDATORY)
• The VIA definition follows the guide here: https://caniusevia.com/docs/layouts
• I have a V3 JSON version for this keyboard definition.(MANDATORY)
• I have formatted the JSON file to have consistent formatting with the rest of the repository.
• I have tested this keyboard definition using VIA's "Design" tab.
• I have tested this keyboard definition with firmware on a device.
• I have assigned alpha keys and modifier keys with the correct colors.
• The Vendor ID is not 0xFEED