v0.7.6 - Additional Plot Functions

[alaa-eddine]

Added

• Plot Functions: Added support for additional Pine Script plot functions:
  • plotbar() - Renders OHLC data as traditional bar charts with horizontal ticks
  • plotcandle() - Renders OHLC data as candlesticks with filled bodies and wicks
  • bgcolor() - Fills the chart background with colors based on conditions
  • barcolor() - Colors the main chart candlesticks based on indicator conditions

Changed

• Enhanced Plots namespace with support for OHLC array values and color application to main chart
• Updated API coverage documentation to reflect new plot functions