perf: console tag UI improve (#3816)

- Added yarn.lock to .gitignore to prevent tracking of Yarn lock files.
- Updated ConsoleDisplayer.vue to improve chip styling

.gitignore

@@ -34,6 +34,7 @@ dashboard/node_modules/
 dashboard/dist/
 package-lock.json
 package.json
+yarn.lock
 
 # Operating System
 **/.DS_Store

dashboard/src/components/shared/ConsoleDisplayer.vue

@@ -7,8 +7,8 @@ import { useCommonStore } from '@/stores/common';
     <!-- 添加筛选级别控件 -->
     <div class="filter-controls mb-2" v-if="showLevelBtns">
       <v-chip-group v-model="selectedLevels" column multiple>
-        <v-chip v-for="level in logLevels" :key="level" :color="getLevelColor(level)" filter
-          :text-color="level === 'DEBUG' || level === 'INFO' ? 'black' : 'white'">
+        <v-chip v-for="level in logLevels" :key="level" :color="getLevelColor(level)" filter variant="flat" size="small"
+          :text-color="level === 'DEBUG' || level === 'INFO' ? 'black' : 'white'" class="font-weight-medium">
           {{ level }}
         </v-chip>
       </v-chip-group>
@@ -168,6 +168,7 @@ export default {
   flex-wrap: wrap;
   gap: 8px;
   margin-bottom: 8px;
+  margin-left: 20px;
 }
 
 .fade-in {