chore: adjustment related to tv > instaleed at & last connected at

app/Models/NewTvRequest.php

@@ -173,7 +173,6 @@ class NewTvRequest extends Model {
             $tv->notes = $tvRequest->notes;
             $tv->device_info = $newTvReq->device_info;
             $tv->installed_at = now();
-            $tv->last_connected_at = now();
             $tv->save();
             TVLog::historyCreate($request->user(), $tv->id, $tv);
 

app/Models/Tv.php

@@ -178,7 +178,7 @@ class Tv extends Model {
     //------------------------------------------------------------
     // -- RELATED TO EXCEL
     public static function getExcelDetail(Request $request) {
-        $cols = ['code', 'apk_version_code', 'apk_version_name', 'last_connected_at',
+        $cols = ['code', 'apk_version_code', 'apk_version_name', 'installed_at', 'last_connected_at',
             'company_name', 'address', 'street_address', 'notes',
             'col1', 'col2', 'col3', 'col4', 'col5',
             'col6', 'col7', 'col8', 'col9', 'col10',