[AI assisted]: Improve system console statistics performance (#29899)

```release-note
NONE
```

Co-authored-by: Matthew Birtch <mattbirtch@gmail.com>

server/channels/app/import_functions_test.go

@@ -2182,6 +2182,7 @@ func TestImportimportMultiplePostLines(t *testing.T) {
 	require.Nil(t, err, "Failed to get user from database.")
 
 	// Count the number of posts in the testing team.
+	require.NoError(t, th.App.Srv().Store().Post().RefreshPostStats())
 	initialPostCount, nErr := th.App.Srv().Store().Post().AnalyticsPostCount(&model.PostCountOptions{TeamId: team.Id})
 	require.NoError(t, nErr)
 
@@ -2859,6 +2860,7 @@ func TestImportimportMultiplePostLines(t *testing.T) {
 		require.Nil(t, err, "Failed to get channel from database.")
 
 		// Count the number of posts in the team2.
+		require.NoError(t, th.App.Srv().Store().Post().RefreshPostStats())
 		initialPostCountForTeam2, nErr := th.App.Srv().Store().Post().AnalyticsPostCount(&model.PostCountOptions{TeamId: team2.Id})
 		require.NoError(t, nErr)
 
@@ -3239,6 +3241,7 @@ func TestImportImportPost(t *testing.T) {
 	require.Nil(t, appErr, "Failed to get user from database.")
 
 	// Count the number of posts in the testing team.
+	require.NoError(t, th.App.Srv().Store().Post().RefreshPostStats())
 	initialPostCount, nErr := th.App.Srv().Store().Post().AnalyticsPostCount(&model.PostCountOptions{TeamId: team.Id})
 	require.NoError(t, nErr)
 
@@ -4194,6 +4197,7 @@ func TestImportImportDirectPost(t *testing.T) {
 	directChannel = channel
 
 	// Get the number of posts in the system.
+	require.NoError(t, th.App.Srv().Store().Post().RefreshPostStats())
 	result, err := th.App.Srv().Store().Post().AnalyticsPostCount(&model.PostCountOptions{})
 	require.NoError(t, err)
 	initialPostCount := result
@@ -4664,6 +4668,7 @@ func TestImportImportDirectPost(t *testing.T) {
 	groupChannel = channel
 
 	// Get the number of posts in the system.
+	require.NoError(t, th.App.Srv().Store().Post().RefreshPostStats())
 	result, nErr := th.App.Srv().Store().Post().AnalyticsPostCount(&model.PostCountOptions{})
 	require.NoError(t, nErr)
 	initialPostCount = result