Replace prettier with stylistic, improve types, and add no-undef rule (#1975)

tools/analyze-damage.mjs

@@ -82,7 +82,7 @@ function getMean(numbers) {
 }
 
 function getMedianAverageDeviation(numbers, { median }) {
-    const residuals = allDamage.map(d => Math.abs(d - median));
+    const residuals = numbers.map(d => Math.abs(d - median));
     return getMedian(residuals);
 }
 
@@ -98,8 +98,8 @@ function parseDamage(damage) {
             p.value.custom.enabled
                 ? p.value.custom.formula
                 : [p.value.flatMultiplier ? `${p.value.flatMultiplier}${p.value.dice}` : 0, p.value.bonus ?? 0]
-                      .filter(p => !!p)
-                      .join('+')
+                    .filter(p => !!p)
+                    .join('+')
         )
         .join('+');
     return getExpectedDamage(formula);

tools/create-symlink.mjs

@@ -2,6 +2,8 @@ import fs from 'fs';
 import path from 'path';
 import readline from 'readline';
 
+console.log('Creates a foundry symlink in the base folder for type purposes\n');
+
 const askQuestion = question => {
     const rl = readline.createInterface({
         input: process.stdin,

tools/eslint.config.mjs

@@ -0,0 +1,20 @@
+import globals from 'globals';
+import { defineConfig, globalIgnores } from 'eslint/config';
+import { stylisticRules } from '../eslint.config.mjs';
+import stylistic from '@stylistic/eslint-plugin';
+
+export default defineConfig([
+    globalIgnores(['foundry/**/*']),
+    {
+        files: ['**/*.{js,mjs,cjs}'],
+        plugins: {
+            '@stylistic': stylistic
+        },
+        languageOptions: { globals: globals.node },
+        rules: {
+            'no-undef': 'error',
+            'no-unused-vars': 0,
+            ...stylisticRules
+        }
+    }
+]);