it's my solution for my particular case, I can't gureentee it will ever help you. Use with cation - it will delete a lot of your code (hopefully).

autofix no-unused-modules.js

/*
example to fix:

  
*/

const fs = require("fs");
const path = require("path");

const filename = "lint";
const filePath = path.join(__dirname, filename);

fs.readFileSync(filePath, "utf8").split("\n\n")
    .forEach((error) => {
        error = error.trim();
        try {
            if (error[0] === ">") {
                return;
            }
            const lines = error.split("\n");
            const file = lines[0].split(":")[0];
            lines.slice(1).forEach((error) => {
                const line = error.split(":")[0].trim();
                const fileContent = fs.readFileSync(file, "utf8").split("\n");
                const lineContent = fileContent[line - 1];
                const errorMessage = error.split("warning")[1].trim();
                if (errorMessage.includes("exported declaration 'default' not used")) {
                    if (["function", "const", "class"].some((word) => lineContent.includes(word))) {
                        const newLine = lineContent.replace("export default", "export");
                        fileContent[line - 1] = newLine;
                        fs.writeFileSync(file, fileContent.join("\n"));
                    } else if (lineContent.includes("export default")) {
                        fileContent[line - 1] = "";
                        fs.writeFileSync(file, fileContent.join("\n"));
                    }
                } else if (errorMessage.includes("No exports found")) {
                    fs.rmSync(file);
                } else if (errorMessage.includes("exported declaration")) {
                    const newLine = lineContent.replace(/export\s/g, "");
                    fileContent[line - 1] = newLine;
                    fs.writeFileSync(file, fileContent.join("\n"));
                }
            });
        } catch (e) {
            // eslint-disable-next-line no-console
            console.log(e);
        }
    });

run.sh

# iterate 11 times
$i = 0
while [ $i -lt 11 ]
do
    i=$(( $i + 1 ))
    echo "Iteration $i"
    npm run lint > lint
    sleep 1
    node fixlint.js
    rm .eslintcache
    sleep 1
done