Fixed bug with adding new apps with custom icon (#180)

* Bump url-parse from 1.5.1 to 1.5.3 in /client

Bumps [url-parse](https://github.com/unshiftio/url-parse) from 1.5.1 to 1.5.3.
- [Release notes](https://github.com/unshiftio/url-parse/releases)
- [Commits](unshiftio/url-parse@1.5.1...1.5.3)

---
updated-dependencies:
- dependency-name: url-parse
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

* Bump dns-packet from 1.3.1 to 1.3.4 in /client

Bumps [dns-packet](https://github.com/mafintosh/dns-packet) from 1.3.1 to 1.3.4.
- [Release notes](https://github.com/mafintosh/dns-packet/releases)
- [Changelog](https://github.com/mafintosh/dns-packet/blob/master/CHANGELOG.md)
- [Commits](mafintosh/dns-packet@v1.3.1...v1.3.4)

---
updated-dependencies:
- dependency-name: dns-packet
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

* Bump ws from 6.2.1 to 6.2.2 in /client

Bumps [ws](https://github.com/websockets/ws) from 6.2.1 to 6.2.2.
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](websockets/ws@6.2.1...6.2.2)

---
updated-dependencies:
- dependency-name: ws
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

* Fixed #177

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

controllers/apps/createApp.js

@@ -9,7 +9,11 @@ const createApp = asyncWrapper(async (req, res, next) => {
   const { pinAppsByDefault } = await loadConfig();
 
   let app;
-  let _body = { ...req.body, icon: req.body.icon.trim() };
+  let _body = { ...req.body };
+
+  if (_body.icon) {
+    _body.icon = _body.icon.trim();
+  }
 
   if (req.file) {
     _body.icon = req.file.filename;