Major v2.0.0

What's Changed

• Feature/refactor code by @quangdangfit in #13
• update dependency and go version by @quangdangfit in #14
• update dependency redis by @quangdangfit in #15
• Test by @quangdangfit in #17
• Update env by @quangdangfit in #18
• update models and repositories by @quangdangfit in #19
• Update user apis by @quangdangfit in #20
• Update user apis by @quangdangfit in #21
• Api orders by @quangdangfit in #23
• unittest for user apis by @quangdangfit in #24
• Unittest by @quangdangfit in #25
• Develop by @quangdangfit in #26

Full Changelog: v1.0.1...v2.0.0