fix(ui): unify dialogs and complete theme component coverage

frontend/src/features/mcp/McpServersView.vue

@@ -1,4 +1,5 @@
 <script setup lang="ts">
+import AppDialog from '@/components/common/AppDialog.vue'
 import { computed, onMounted, reactive, ref } from 'vue'
 import { Connection, Delete, EditPen, Plus, Refresh, VideoPlay } from '@element-plus/icons-vue'
 import AppIcon from '@/components/common/AppIcon.vue'
@@ -242,7 +243,7 @@ onMounted(load)
       </article>
     </div>
 
-    <div v-if="dialogOpen" class="modal-backdrop" @click.self="!busy && closeEditor()">
+    <AppDialog v-if="dialogOpen" :label="dialogTitle" :dismissible="!busy" @close="closeEditor">
       <form class="modal-card" @submit.prevent="save">
         <fieldset :disabled="!!busy" class="editor-fields">
         <header><h2><AppIcon :icon="Plus" /> {{ dialogTitle }}</h2><button type="button" class="close" @click="closeEditor">×</button></header>
@@ -261,7 +262,7 @@ onMounted(load)
         <footer><button type="button" class="button-secondary" @click="closeEditor">{{ t('取消', 'Cancel') }}</button><button class="button-primary" :disabled="busy === 'save'">{{ t('保存', 'Save') }}</button></footer>
         </fieldset>
       </form>
-    </div>
+    </AppDialog>
   </section>
 </template>
 
@@ -280,7 +281,7 @@ onMounted(load)
 .notice-banner,.error-banner { margin-bottom: var(--space-lg); }.server-list { display: grid; gap: var(--space-lg); }.server-card { display: grid; gap: var(--space-md); }
 .server-main,.server-title,.metadata,.card-actions,.inline-actions,.template-row,.modal-card header,.modal-card footer { display: flex; align-items: center; gap: var(--space-sm); }.server-main { justify-content: space-between; }.server-title { align-items: flex-start; }.server-title h2 { margin-bottom: 4px; }.server-title code { color: var(--color-text-secondary); overflow-wrap: anywhere; }.metadata { flex-wrap: wrap; color: var(--color-text-tertiary); font-size: var(--font-size-sm); }.metadata span + span::before { content: '·'; margin-right: var(--space-sm); }.compact { margin: 0; }
 .card-actions { flex-wrap: wrap; justify-content: flex-end; border-top: 1px solid var(--color-border-subtle); padding-top: var(--space-md); }.empty { text-align: center; place-items: center; display: grid; gap: var(--space-md); padding: 64px; }.secrets { border: 1px solid var(--color-border-subtle); border-radius: var(--radius-md); padding: var(--space-md); display: grid; gap: var(--space-sm); }.secrets label { display: grid; grid-template-columns: minmax(0,.7fr) minmax(0,1fr); align-items: center; gap: var(--space-md); }.secrets small,.modal-card small { color: var(--color-text-tertiary); }.secret-input { display: flex; gap: var(--space-sm); }.secret-input input { flex: 1; }
-.modal-backdrop { position: fixed; inset: 0; z-index: 1000; background: rgb(0 0 0 / .48); display: grid; place-items: center; padding: var(--space-xl); }.modal-card { width: min(800px,100%); max-height: calc(100vh - 48px); overflow: auto; background: var(--color-background-primary); border: 1px solid var(--color-border-default); border-radius: var(--radius-xl); box-shadow: var(--shadow-xl); padding: var(--space-xl); display: grid; gap: var(--space-lg); animation: modal-in var(--motion-normal) ease-out; }.modal-card header,.modal-card footer { justify-content: space-between; }.modal-card footer { justify-content: flex-end; }.modal-card label { display: grid; gap: var(--space-xs); font-weight: 600; }.modal-card input,.modal-card textarea { width: 100%; border: 1px solid var(--color-border-default); border-radius: var(--radius-md); padding: 10px 12px; color: var(--color-text-primary); background: var(--color-background-secondary); font: inherit; }.modal-card textarea { resize: vertical; font-family: var(--font-ui-mono); font-size: var(--font-size-sm); }.json-editor { line-height: 1.55; }.close { border: 0; background: transparent; color: var(--color-text-secondary); font-size: 28px; cursor: pointer; }
+.modal-card { width: min(800px,100%); max-height: calc(100vh - 48px); overflow: auto; background: var(--color-background-primary); border: 1px solid var(--color-border-default); border-radius: var(--radius-xl); box-shadow: var(--shadow-xl); padding: var(--space-xl); display: grid; gap: var(--space-lg); animation: modal-in var(--motion-normal) ease-out; }.modal-card header,.modal-card footer { justify-content: space-between; }.modal-card footer { justify-content: flex-end; }.modal-card label { display: grid; gap: var(--space-xs); font-weight: 600; }.modal-card input,.modal-card textarea { width: 100%; border: 1px solid var(--color-border-default); border-radius: var(--radius-md); padding: 10px 12px; color: var(--color-text-primary); background: var(--color-background-secondary); font: inherit; }.modal-card textarea { resize: vertical; font-family: var(--font-ui-mono); font-size: var(--font-size-sm); }.json-editor { line-height: 1.55; }.close { border: 0; background: transparent; color: var(--color-text-secondary); font-size: 28px; cursor: pointer; }
 .template-row { flex-wrap: wrap; }.template-row > span { margin-right: auto; font-weight: 600; }.template,.mode-tabs button { border: 1px solid var(--color-border-default); background: var(--color-background-secondary); color: var(--color-text-secondary); padding: 7px 10px; border-radius: var(--radius-md); cursor: pointer; }.template.active,.mode-tabs button.active { color: var(--color-accent-primary); border-color: var(--color-accent-primary); background: var(--color-accent-soft); }.mode-tabs { display: inline-flex; justify-self: start; gap: 2px; padding: 3px; border-radius: var(--radius-md); background: var(--color-background-secondary); }.two-columns { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
 @keyframes modal-in { from { opacity: 0; transform: translateY(8px) scale(.99); } } @media (max-width:720px) { .two-columns,.secrets label { grid-template-columns:1fr; }.card-actions { flex-wrap:wrap; } }
 </style>