APEX - Stochastic RSI

Basic Stochastic RSI with added APEX Specisifcs

릴리즈 노트:

MTF bug sorry guys :)

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Enhancements:
- added up to 4 different SRSI at the same time
- UI fix

릴리즈 노트:

Added v010 Changes to Detectors

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Source fix to match APEX

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Source fix - now same as APEX

릴리즈 노트:

Added Sell Selector + UI Changes