Gifting modal design (#14124)

* update selectUserModal.vue

* more updates to selectUserModal.vue, typo fix in subscriber.json

* remove exact sizing for selectUserModal.vue

* update to size for selectUserModal.vue

* added sendGiftModal.vue file

* updates to selectUser & sendGift modals

* making the modals go & position cursor

* working working working

* added a return to method

* avatar display & placeholder profile.name and username

* subscription-options added

* added menu row & started on gem options

* Added selectPage function, have not tested.

* updated habitica-images

* state changes

* bringing in gem counter

* arranging elements

* state changes, gem input boxes

* styling sendGiftModal.vue

* more sendGiftModal.vue styling and new close.svg icon

* more styling!

* and more styling of send own gems part of page

* images update

* more styling of own gems & some attempts to adjust :class on the menu

* styling styling styling

* replace +/- svg, styling

* styling, mostly

* new SVGs

* stylin'

* reverting svg changes

* no more stylin'

* finally got the +/- icons to show up...but they're the wrong color

* solved svg icon color problem! :)

* habitica-images

* working on sendGift part of button

* trying to make it do math, failing

* more attempts at math

* +/- buttons work on gem pages & cost calculation on buyGems

* trying to get hover colors working on +/- svgs

* formatted dollar amount as currency

* css/html for subscription-options & payments-buttons simplified

* swag at payments-buttons parameter (not tested)

* send gems from own balance works!

* working on starting page

* increment gem amount limited to maxGems and not < 0

* uncommented onHide()

* got bg color on sub options to work! yay!

* payment buttons!

* making g1g1 look good

* position modal on page properly & code clean-up

* Changes as requested!

* small color update

* fixed ternary function

* chore(html): indentation and comments

* fix(fn): correct catch for under-0

* chore(json): whitespace

* update gem styling; add linebreak to notifications.vue bc linter

* updating subscriptionOptions

* snackbar css fix

* reverting commit e16c12f

* removing merge conflict markers

* just a little comment

* fixed some navigation, clear input field on selectPage, cleaned up code; another try at subscriptionOption.vue

* merge upstream/develop

* update selectPage() to disable Gems menu items when on 'ownGems' or 'buyGems' states

* working on subscriptionOptions.vue logic

* fix(script): changed props & added updateSubscriptionData()

* fix(script): forgot to call updateSubscriptionData()

* fix(scripts): corrected :userReceivingGift on sendGiftModal.vue

* fix(scripts): correct props userReceivingGift to an Object

* fix(scripts): corrected v-if & revised props

* fix(style/html/whitespace): updated css for close.svg and added missing </div>

* style(radio-buttons): updated focus states and added hover states

* style(radio-buttons): refined focus and hover states

* fix(function): changed buyGemsLink to buyGems; still working on menu

* style(radio buttons): ensured consistent display of radio buttons through-out site; still struggling with hover states

* style(radio buttons): updated focus/active/hover to match design & removed unnecessary code

* fix: set default subscription option to 1 month

* fix(function): add default amounts to gem states when modal selected from user profile

* fix(build): use develop package json

* fix: SCSS commenting & abstracted setGemsDefault()

* fix(packages): revert to develop

* fix: remove unnecessary console.log statement

Co-authored-by: SabreCat <sabe@habitica.com>

website/client/src/components/settings/subscription.vue

@@ -450,10 +450,6 @@
     background-color: $white;
   }
 
-  .subscribe-option {
-    border-bottom: 1px solid $gray-600;
-  }
-
   .svg-amazon-pay {
     width: 208px;
   }