Add new npm script to run normal eslint process

Matches counts, but is more concise and doesn't auto-fix.

.editorconfig

@@ -3,3 +3,7 @@ indent_style = tab
 indent_size = 4
 trim_trailing_whitespace = true
 insert_final_newline = true
+
+[package.json]
+indent_style = space
+indent_size = 2

package.json

@@ -5,7 +5,8 @@
   "scripts": {
     "serve": "vue-cli-service serve",
     "build": "vue-cli-service build",
-    "lint": "vue-cli-service lint"
+    "lint": "vue-cli-service lint",
+    "eslint": "eslint ./src --ext .js,.jsx,.ts,.tsx,.vue || (exit 0)"
   },
   "dependencies": {
     "@vue/eslint-config-typescript": "^5.0.2",