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

```release-note
NONE
```

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

server/channels/store/store.go

@@ -260,6 +260,8 @@ type ChannelStore interface {
 	CountUrgentPostsAfter(channelID string, timestamp int64, excludedUserID string) (int, error)
 	IncrementMentionCount(channelID string, userIDs []string, isRoot, isUrgent bool) error
 	AnalyticsTypeCount(teamID string, channelType model.ChannelType) (int64, error)
+	AnalyticsDeletedTypeCount(teamID string, channelType model.ChannelType) (int64, error)
+	AnalyticsCountAll(teamID string) (map[model.ChannelType]int64, error)
 	GetMembersForUser(teamID string, userID string) (model.ChannelMembers, error)
 	GetTeamMembersForChannel(channelID string) ([]string, error)
 	GetMembersForUserWithPagination(userID string, page, perPage int) (model.ChannelMembersWithTeamData, error)
@@ -275,7 +277,6 @@ type ChannelStore interface {
 	GetMembersByIds(channelID string, userIds []string) (model.ChannelMembers, error)
 	GetMembersByChannelIds(channelIds []string, userID string) (model.ChannelMembers, error)
 	GetMembersInfoByChannelIds(channelIDs []string) (map[string][]*model.User, error)
-	AnalyticsDeletedTypeCount(teamID string, channelType model.ChannelType) (int64, error)
 	GetChannelUnread(channelID, userID string) (*model.ChannelUnread, error)
 	GetChannelsWithUnreadsAndWithMentions(ctx context.Context, channelIDs []string, userID string, userNotifyProps model.StringMap) ([]string, []string, map[string]int64, error)
 	ClearCaches()
@@ -387,6 +388,7 @@ type PostStore interface {
 	AnalyticsUserCountsWithPostsByDay(teamID string) (model.AnalyticsRows, error)
 	AnalyticsPostCountsByDay(options *model.AnalyticsPostCountsOptions) (model.AnalyticsRows, error)
 	AnalyticsPostCount(options *model.PostCountOptions) (int64, error)
+	AnalyticsPostCountByTeam(teamID string) (int64, error)
 	ClearCaches()
 	InvalidateLastPostTimeCache(channelID string)
 	GetPostsCreatedAt(channelID string, timestamp int64) ([]*model.Post, error)
@@ -411,6 +413,8 @@ type PostStore interface {
 	GetPostReminderMetadata(postID string) (*PostReminderMetadata, error)
 	// GetNthRecentPostTime returns the CreateAt time of the nth most recent post.
 	GetNthRecentPostTime(n int64) (int64, error)
+	// RefreshPostStats refreshes the various materialized views for admin console post stats.
+	RefreshPostStats() error
 }
 
 type UserStore interface {
@@ -743,6 +747,8 @@ type FileInfoStore interface {
 	GetStorageUsage(allowFromCache, includeDeleted bool) (int64, error)
 	// GetUptoNSizeFileTime returns the CreateAt time of the last accessible file with a running-total size upto n bytes.
 	GetUptoNSizeFileTime(n int64) (int64, error)
+	// RefreshFileStats recomputes the fileinfo materialized views.
+	RefreshFileStats() error
 }
 
 type UploadSessionStore interface {