fix: update option display value in scale select dropdown

Co-authored-by: Copilot <copilot@github.com>

src/components/plugin/SectionImage.vue

@@ -47,7 +47,7 @@
             <label class="w-100 col-form-label">{{ langs.scaling }}</label>
             <select v-model="scale" class="form-select">
               <option v-for="(item, ii) in scales" :key="ii" :value="item.key">
-                {{ item.modelValue }}
+                {{ item.value }}
               </option>
             </select>
           </div>