refactor: Update starship.toml file path and add optional icon parameter in setup.sh

setup.sh

@@ -34,7 +34,14 @@ overwrite_starship_toml() {
     if [ -f "./terminal/starship.toml" ]; then
         echo "Overwriting starship.toml..."
         mkdir -p ~/.config/starship
-        cp ./terminal/starship.toml ~/.config/starship.toml
+        cp ./terminal/starship.toml ~/.config/starship/starship.toml
+        
+        # Check if icon parameter is provided
+        if [ ! -z "$icon" ]; then
+            echo "Adding icon [$icon](bg:color_purple fg:color_white) to starship.toml..."
+            sed -i "5i\icon = \"$icon\"" ~/.config/starship/starship.toml
+        fi
+
     else
         echo "starship.toml not found in the repository."
         exit 1

terminal/starship.toml

@@ -32,6 +32,7 @@ $line_break$character"""
 palette = 'gruvbox_dark'
 
 [palettes.gruvbox_dark]
+color_white = '#ffffff'
 color_fg0 = '#fbf1c7'
 color_bg1 = '#3c3836'
 color_bg3 = '#665c54'