- Added `kitty_gfx` module to handle loading, scaling, and displaying background images using the Kitty graphics protocol.
- Integrated background image handling into the main application loop, allowing dynamic updates based on configuration.
- Enhanced terminal rendering to support transparent backgrounds when a Kitty image is active.
- Updated IPC server to manage client connections and messages, including handling background image settings.
- Modified `PtyTerminal` to accept additional environment variables during shell spawning.
- Improved rendering logic to support popup dialogs and terminal background color customization.
- Introduced a new `Config` struct for loading application configuration from a TOML file.
- Added support for keybindings and panel configurations, including status widgets.
- Implemented `PtyTerminal` for handling pseudo-terminal interactions.
- Created a rendering module to manage the display of application windows, panels, and dropdowns.
- Refactored the main application loop to utilize the new configuration and rendering logic.
- Removed legacy code related to event handling and rendering from `main.rs`.
