Removes esbuild and Changes to TSC

esbuild.config.mjs

@@ -1,12 +0,0 @@
-import { build } from 'esbuild';
-
-build({
-  entryPoints: ['src/main.ts'],
-  bundle: true,
-  target: 'es2018', // Screeps supports ES2018 well
-  platform: 'node',
-  format: 'cjs',
-  outdir: 'dist',
-  sourcemap: true,
-  logLevel: 'info',
-}).catch(() => process.exit(1));