feat: Reworked configuration

- Added colors.aliases table
- Colors can also be defined with aliases
- Event color is calculated with priorities
- Added paths table
- Renamed log_path as paths.logs
- Renamed colors.background_text as colors.text
- Added colors.fallback field
- Default values are now taken from source config.toml on compilation

build.rs

@@ -1,5 +1,4 @@
 fn main() {
-    
     let mut style = String::from("cosmic");
 
     #[cfg(all(feature = "dark", feature = "light"))]