update all the ollama models

update_ollama_models.sh

function update_ollama_models {
    echo "Fetching list of Ollama models..."
    jobs=()
    ollama list | tail -n +2 | while read -r line; do
        model_name=$(echo "$line" | awk '{print $1}')
        if [[ -n "$model_name" ]]; then
            echo "Attempting to update model: $model_name"
            ollama pull "$model_name" &
            jobs+=("$!")
            echo "Started update for model: $model_name"
        else
            echo "No model name extracted from line: $line"
        fi
    done
    for job in "${jobs[@]}"; do
        wait "$job"
    done
    ollama list | tail -n +2 | awk -F"\t" '{printf "%s\t%s\t%s\t%s\n", $1, $3, $4, $5}'
    echo "Ollama models update complete."
}