feat: 찰떡지수 피드백 UI (우리/동네 궁합도)

- FeedbackDialog: 잘 놀았어요/안 맞았어요 + BAD 사유 선택·추가입력
- 채팅 '산책 완료' 버튼 + 2시간 FEEDBACK_REQUEST 알림 → 피드백 팝업
- AffinityBadges: 동네 찰떡지수(전체), 우리 찰떡지수(매칭 쌍·유료 게이팅)
  스팟 메이트/AI 추천 카드 및 우리 강아지 프로필에 노출

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

src/components/AffinityBadges.vue

@@ -0,0 +1,53 @@
+<template>
+  <div class="column q-gutter-xs">
+    <!-- 동네 찰떡지수 (전체 노출) -->
+    <div v-if="hood" class="text-caption row items-center no-wrap">
+      <q-icon name="groups" size="14px" color="teal" class="q-mr-xs" />
+      <span class="text-weight-medium text-teal-8">동네 찰떡지수 {{ hood.percent }}%</span>
+      <span class="text-grey-6 q-ml-xs">({{ hood.label }})</span>
+    </div>
+
+    <!-- 우리 찰떡지수 (매칭 이력 있는 쌍만) -->
+    <div v-if="pair?.matched" class="text-caption row items-center no-wrap">
+      <q-icon name="favorite" size="14px" color="pink-5" class="q-mr-xs" />
+      <template v-if="pair.locked">
+        <span class="text-weight-medium text-pink-6">우리 찰떡지수</span>
+        <q-badge color="amber-7" class="q-ml-xs" text-color="white">유료회원 전용</q-badge>
+      </template>
+      <template v-else>
+        <span class="text-weight-medium text-pink-6">우리 찰떡지수 {{ pair.percent }}%</span>
+        <span class="text-grey-6 q-ml-xs">({{ pair.label }})</span>
+      </template>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, watch } from 'vue'
+import { affinityApi, type NeighborhoodScore, type PairScore } from '@/api/affinity'
+
+const props = defineProps<{ myDogId: number; otherDogId: number }>()
+
+const hood = ref<NeighborhoodScore | null>(null)
+const pair = ref<PairScore | null>(null)
+
+watch(
+  () => [props.myDogId, props.otherDogId] as const,
+  () => void load(),
+  { immediate: true },
+)
+
+async function load() {
+  // 부가 정보 — 실패해도 카드 나머지는 정상 표시
+  try {
+    hood.value = await affinityApi.neighborhood(props.otherDogId)
+  } catch {
+    hood.value = null
+  }
+  try {
+    pair.value = await affinityApi.pair(props.myDogId, props.otherDogId)
+  } catch {
+    pair.value = null
+  }
+}
+</script>