chore: UI 문구 '우리 개' → '우리 강아지'

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

src/pages/ProfilePage.vue

@@ -22,13 +22,13 @@
     <q-card v-if="!dogs.myDogs.length" flat bordered class="q-pa-lg text-center text-grey-6">
       <q-icon name="pets" size="40px" color="secondary" />
       <div class="q-mt-sm q-mb-md">아직 등록된 강아지가 없어요.</div>
-      <q-btn color="primary" unelevated icon="add" label="우리 개 등록" @click="openCreate" />
+      <q-btn color="primary" unelevated icon="add" label="우리 강아지 등록" @click="openCreate" />
     </q-card>
 
     <template v-else>
       <!-- 강아지 선택 (여러 마리) -->
       <div class="row items-center q-mb-sm">
-        <div class="text-subtitle1 text-weight-bold">우리 개</div>
+        <div class="text-subtitle1 text-weight-bold">우리 강아지</div>
         <q-space />
         <q-btn dense flat color="primary" icon="add" label="추가" @click="openCreate" />
       </div>
@@ -89,7 +89,7 @@
     <!-- 강아지 등록 다이얼로그 -->
     <q-dialog v-model="createOpen">
       <q-card style="min-width: 300px">
-        <q-card-section class="text-subtitle1 text-weight-bold">우리 개 등록</q-card-section>
+        <q-card-section class="text-subtitle1 text-weight-bold">우리 강아지 등록</q-card-section>
         <q-card-section class="q-gutter-sm">
           <q-input v-model="form.name" label="이름 *" dense outlined />
           <q-input v-model="form.breed" label="견종" dense outlined />