Fix: Linter warnings (#137)

* Automaticly fixable eslint issues, mostly 3 -> 2 space indentation

* fix: updated plex_userid to camelcase

* Linted and some consistency refactor on middleware

* eslint uses ecmaversion 2020 & allow empty catch rule

* Started linting source files

* Fixed eslint errors & improved a lot of error handling

* Set 2 eslint rules as warning temporarly

src/webserver/controllers/plex/search.js

@@ -1,5 +1,6 @@
 const configuration = require("../../../config/configuration").getInstance();
 const Plex = require("../../../plex/plex");
+
 const plex = new Plex(configuration.get("plex", "ip"));
 
 /**
@@ -16,12 +17,10 @@ function searchPlexController(req, res) {
       if (movies.length > 0) {
         res.send(movies);
       } else {
-        res
-          .status(404)
-          .send({
-            success: false,
-            message: "Search query did not give any results from plex."
-          });
+        res.status(404).send({
+          success: false,
+          message: "Search query did not give any results from plex."
+        });
       }
     })
     .catch(error => {