feat: theming through arguments

src/arguments.rs

@@ -1,8 +1,22 @@
 use clap::Parser;
 
+use crate::config::{FONT_COLOR, FONT_COLOR_ACTIVE, BACKGROUND_COLOR, BACKGROUND_COLOR_ACTIVE};
+
 #[derive(Parser, Debug)]
 #[command(version, about, long_about = None)]
 pub struct Arguments {
-    #[arg(short, long, help = "The menu prompt message", default_value_t = String::from(""))]
+    #[arg(short, long, help = "The menu's prompt message", default_value_t = String::from(""))]
     pub prompt: String,
+
+    #[arg(long, help = "The default font color", default_value_t = String::from(FONT_COLOR))]
+    pub font_color: String,
+
+    #[arg(long, help = "The font color of the selected element", default_value_t = String::from(FONT_COLOR_ACTIVE))]
+    pub font_color_active: String,
+
+    #[arg(long, help = "The default font color", default_value_t = String::from(BACKGROUND_COLOR))]
+    pub background_color: String,
+
+    #[arg(long, help = "The font color of the selected element", default_value_t = String::from(BACKGROUND_COLOR_ACTIVE))]
+    pub background_color_active: String,
 }