fix: timeout issue on long time sql import

src/main/libs/clients/MySQLClient.ts

@@ -256,10 +256,13 @@ export class MySQLClient extends AntaresCore {
    }
 
    private async keepAlive () {
+      try {
          const connection = await (this._connection as mysql.Pool).getConnection();
          await connection.ping();
          connection.release();
       }
+      catch (_) {}
+   }
 
    use (schema: string) {
       this._schema = schema;

src/main/libs/clients/PostgreSQLClient.ts

@@ -240,10 +240,13 @@ export class PostgreSQLClient extends AntaresCore {
    }
 
    private async keepAlive () {
+      try {
          const connection = await this._connection.connect() as pg.PoolClient;
          await connection.query('SELECT 1+1');
          connection.release();
       }
+      catch (_) {}
+   }
 
    use (schema: string, connection?: pg.Client | pg.PoolClient) {
       this._schema = schema;

src/renderer/components/WorkspaceTabQuery.vue

@@ -27,11 +27,7 @@
                      :title="t('general.cancel')"
                      @click="killTabQuery()"
                   >
-                     <BaseIcon
+                     <BaseIcon icon-name="mdiWindowClose" :size="24" />
-                        class="mr-1"
-                        icon-name="mdiWindowCLose"
-                        :size="24"
-                     />
                      <span class="d-invisible pr-1">{{ t('general.run') }}</span>
                   </button>
                   <button