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/client/src/features/modals/settings-modal/AppSettings.tsx

@@ -61,7 +61,7 @@ export default function AppSettingsModal() {
       <ModalSplitInput
         field='serverPort'
         title='Ontime is available on port'
-        description='Default 4001'
+        description='Default 4001 (needs app restart to change)'
         error={errors.serverPort?.message}
       >
         <Input
@@ -69,7 +69,6 @@ export default function AppSettingsModal() {
           size='sm'
           textAlign='right'
           maxLength={5}
-          disabled
           variant='ontime-filled-on-light'
           {...register('serverPort', {
             required: { value: true, message: 'Required field' },