feat: add negative topups (#2835)

* feat: add negative topups
* remove topup dialog

---------

Co-authored-by: Vlad Stan <stan.v.vlad@gmail.com>

lnbits/static/js/components.js

@@ -484,7 +484,7 @@ window.app.component('lnbits-dynamic-chips', {
 window.app.component('lnbits-update-balance', {
   template: '#lnbits-update-balance',
   mixins: [window.windowMixin],
-  props: ['wallet_id'],
+  props: ['wallet_id', 'credit-value'],
   computed: {
     denomination() {
       return LNBITS_DENOMINATION
@@ -514,11 +514,12 @@ window.app.component('lnbits-update-balance', {
           credit = parseInt(credit)
           Quasar.Notify.create({
             type: 'positive',
-            message: this.$t('wallet_topup_ok', {
+            message: this.$t('credit_ok', {
               amount: credit
             }),
             icon: null
           })
+          this.$emit('credit-value', credit)
           return credit
         })
         .catch(LNbits.utils.notifyApiError)