v3.1.0

What's Changed

• Apply cleanup filename for media attachment only by @daomapsieucap in #26
• Convert email by @phongkhuu115 in #28
• Database error setting is not working by @phongkhuu115 in #29
• Coming soon maintenance mode by @daomapsieucap in #20

Full Changelog: v3.0.0...v3.1.0