fix: resolve vue-tsc type errors in SqlPreviewPanel and DataGrid

apps/desktop/src/components/editor/SqlPreviewPanel.vue

@@ -24,7 +24,6 @@ const { t } = useI18n();
 const { isDark } = useTheme();
 const { toast } = useToast();
 
-const codeContainerRef = ref<HTMLDivElement>();
 const isFormatted = ref(false);
 const formattedSql = ref("");
 const formatting = ref(false);
@@ -183,7 +182,7 @@ onBeforeUnmount(() => {
       </div>
 
       <!-- Shiki highlighted SQL -->
-      <div v-else-if="highlightedHtml" ref="codeContainerRef" class="p-3 text-xs leading-relaxed [&_pre]:!bg-transparent [&_pre]:!p-0 [&_code]:!font-mono [&_code]:text-xs" v-html="highlightedHtml" />
+      <div v-else-if="highlightedHtml" class="p-3 text-xs leading-relaxed [&_pre]:!bg-transparent [&_pre]:!p-0 [&_code]:!font-mono [&_code]:text-xs" v-html="highlightedHtml" />
 
       <!-- Plain text fallback -->
       <pre v-else class="p-3 text-xs font-mono whitespace-pre-wrap select-text">{{ displaySql }}</pre>