Remove obsolete global ignore of promise lint rule

.eslintrc.js

@@ -34,7 +34,6 @@ module.exports = {
       rules: {
         'no-void': 'off', // conflicting with recommendation from @typescript-eslint/no-floating-promises
         // FIXME warnings below this line need to be checked and fixed. Line end comments below are number of findings per rule on 24.03.2021
-        '@typescript-eslint/no-misused-promises': 'off', // 97
         '@typescript-eslint/explicit-function-return-type': 'off', // 132
         '@typescript-eslint/restrict-plus-operands': 'off', // 292
         '@typescript-eslint/strict-boolean-expressions': 'off', // 388

routes/languages.ts

@@ -23,6 +23,7 @@ module.exports = function getLanguageList () { // TODO Refactor and extend to al
           next(new Error(`Unable to read i18n directory: ${err.message}`))
         }
         languageFiles.forEach((fileName) => {
+          // eslint-disable-next-line @typescript-eslint/no-misused-promises
           fs.readFile('frontend/dist/frontend/assets/i18n/' + fileName, 'utf-8', async (err, content) => {
             if (err != null) {
               next(new Error(`Unable to retrieve ${fileName} language file: ${err.message}`))

test/apiTestsSetup.ts

@@ -5,7 +5,7 @@
 
 import server = require('./../server')
 
-// eslint-disable-next-line no-async-promise-executor
+// eslint-disable-next-line no-async-promise-executor,@typescript-eslint/no-misused-promises
 export = async () => await new Promise(async (resolve, reject) =>
   await server.start(err => {
     if (err) {

tsconfig.json

@@ -40,6 +40,6 @@
     ".eslintrc.js"
   ],
   "ts-node": {
-    "transpileOnly": true  // allow ts-node to run code with compile errors ignored. Remove this line after ts migration.
+    "transpileOnly": true  // TODO Allows ts-node to run code with compile errors ignored. Remove this line after ts migration.
   }
 }