Moved eslint override into validations index

- Keeping overrides inside the file means the context of why a rule isn't firing is present inline when modifying a file
- This makes it easier to maintain files, at the cost of needing to search to find all overrides

.eslintrc.js

@@ -76,12 +76,6 @@ module.exports = {
                 ]]
             }
         },
-        {
-            files: 'core/server/api/**/utils/validators/**/index.js',
-            rules: {
-                'max-lines': ['off']
-            }
-        },
         /**
          * @TODO: enable these soon
          */

core/server/api/canary/utils/validators/input/index.js

@@ -1,3 +1,9 @@
+// ESLint Override Notice
+// This is a valid index.js file - it just exports a lot of stuff!
+// Long term we would like to change the API architecture to reduce this file,
+// but that's not the problem the index.js max - line eslint "proxy" rule is there to solve.
+/* eslint-disable max-lines */
+
 module.exports = {
     get passwordreset() {
         return require('./passwordreset');