Add speed

speedtest and the result with image in terminal with chafa by running speed

after.sh

@@ -174,6 +174,21 @@ manual() {
     rm -f "$pdf"
 }
 
+speed() {
+    local output url exit_code
+    output=$(mktemp) || return # Create temporary file
+
+    script -q -c 'speedtest -A' /dev/null | tee "$output" # Run speedtest and save output
+    exit_code=$? # Save exit status
+
+    url=$(awk '/Result URL:/ {print $NF ".png"; exit}' "$output" | tr -d '\r') # Extract result image URL
+    rm -f "$output" # Remove temporary file
+
+    [[ $exit_code -eq 0 && -n $url ]] && curl -sL --compressed "$url" | chafa - # Display result image
+
+    return "$exit_code" # Return exit status
+}
+
 EOF
 
 # Make everything we created belong to the user