New RGBKB Zen Rev1 keymap (#7609)

New RGBKB Zen Rev1 keymap (#7609)

* adding my zen 1 keymap

updated layers and custom keycodes

* added slack + paste

defined custom keycode S_H_P and added to layer 3

* added custom keycodes

defined and inserted T_H_B and T_H_T

* enabled tap dance

adjusted rules to include tap dance

* tap dance enumeration and timing

added a TD key to send space on press and . on double tap. added tapping term to set tap detection time.

* added custom keycode

added E_SS to print string

* added mouskey + enum keycode

added in mousekey to rules. added custom code DC_C to double click and copy.

* updated custom keycode string

added a space into the output string for S_H_P

* removed colemak layer

colemak commented out, started adjusting MOs

* added 1 key copy paste

used from https://github.com/qmk/qmk_firmware/blob/master/users/drashna/process_records.c#L116-L130

* updated rgb and copyright line

* updated tapcode KC_CCCV

* Update keyboards/rgbkb/zen/rev1/keymaps/starcaller_v1.1/config.h

Co-Authored-By: Drashna Jaelre <drashna@live.com>
* updated keymap folder name to my username