Add "Modern Grade" mode#906

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JackTriton wants to merge 19 commits into26F-Studio:mainfrom

JackTriton:modern-grade

Commits on Jun 23, 2023

Update master_g_modern.lua
JackTriton
authored

Commits on Jun 25, 2023

Fix Error
JackTriton
authored

Commits on Sep 3, 2023

Commits on Sep 24, 2023

Add new background and configure system of the mode.
JackTriton
authored

Commits on Sep 25, 2023

Commits on Oct 11, 2023

New Grades and Adjustment
JackTriton
authored

Commits on Oct 13, 2023

Add Super-Invis and Change some names of grades
JackTriton
authored

Commits on Nov 21, 2023

Commits on Nov 23, 2023

Add 0.1 gravity during line 600 >> 699
JackTriton
authored

Commits on Nov 30, 2023

Regarding Review
JackTriton
authored