Gifting Modal Redesign (#13964)

* 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

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

website/client/src/components/userMenu/profile.vue

@@ -969,7 +969,8 @@ export default {
       axios.post(`/api/v4/user/block/${this.user._id}`);
     },
     openSendGemsModal () {
-      this.$root.$emit('habitica::send-gems', this.user);
+      this.$store.state.giftModalOptions.startingPage = 'buyGems';
+      this.$root.$emit('habitica::send-gift', this.user);
     },
     adminTurnOnShadowMuting () {
       if (!this.hero.flags) {