feat: unlock changing port in UI (#476)

* refactor: unlock changing port in UI

* Change server port (#464)

* Ability to save custom port

* Launch server on custom port & pass that port to electron

* Add serverPort validation

* Prevent changing port in docker

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Co-authored-by: Snehanshu Phukon <snehanshu@mamboemm.com>

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Co-authored-by: স্নেহাংশু ফুকন <hello@snehanshu.com>
Co-authored-by: Snehanshu Phukon <snehanshu@mamboemm.com>

apps/server/src/controllers/ontimeController.validate.ts

@@ -63,6 +63,7 @@ export const validateSettings = [
   body('operatorKey').isString().isLength({ min: 0, max: 4 }).optional({ nullable: true }),
   body('timeFormat').isString().isIn(['12', '24']),
   body('language').isString(),
+  body('serverPort').isPort().optional(),
   (req, res, next) => {
     const errors = validationResult(req);
     if (!errors.isEmpty()) return res.status(422).json({ errors: errors.array() });