feat(calculate-ratio): 정산 비율 수정/삭제 추가

src/views/Creator/CreatorSettlementRatio.vue

@@ -100,7 +100,8 @@
             </v-card-text>
             <v-card-text v-show="is_edit">
               <v-text-field
-                v-model="creator_settlement_ratio.creator_id"
+                v-model="creator_settlement_ratio.nickname"
+                disabled
                 label="크리에이터 닉네임"
               />
             </v-card-text>
@@ -321,6 +322,7 @@ export default {
       this.editing_item_id = null
       this.creator_settlement_ratio = {
         creator_id: item.memberId,
+        nickname: item.nickname,
         subsidy: item.subsidy,
         liveSettlementRatio: item.liveSettlementRatio,
         contentSettlementRatio: item.contentSettlementRatio,