✨ (install.sh): update eza installation logic to install via cargo if Rust is not present, removing previous GPG and repository setup steps

install.sh

@@ -48,16 +48,15 @@ install_eza_fallback() {
     echo "Attempting fallback installation of eza..."
     case $os in
         ubuntu|debian)
-            # Ensure gpg exists and add the community repo
-            command -v gpg &> /dev/null || sudo apt-get install -y gpg
-            sudo mkdir -p /etc/apt/keyrings
-            wget -qO- https://raw.githubusercontent.com/eza-community/eza/main/deb.asc | \
-                sudo gpg --dearmor -o /etc/apt/keyrings/gierens.gpg
-            echo "deb [signed-by=/etc/apt/keyrings/gierens.gpg] http://deb.gierens.de stable main" | \
-                sudo tee /etc/apt/sources.list.d/gierens.list
-            sudo chmod 644 /etc/apt/keyrings/gierens.gpg /etc/apt/sources.list.d/gierens.list
-            sudo apt-get update
-            sudo apt-get install -y eza
+            # Install cargo if it doesn't exist
+            if ! command -v cargo &> /dev/null; then
+                echo "Installing Rust and cargo..."
+                sudo apt-get update
+                sudo apt-get install -y curl build-essential
+                curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+                source ~/.cargo/env
+            fi
+            cargo install eza
             ;;
         fedora)
             sudo dnf install -y eza || {