MDS SDK v1.4.0

refactor: replace custom rate limiter with express-rate-limit

Merge pull request #47 from Dynamsoft/fix/dist-tracking-and-beta-publ…

…ish-workflow

fix: track dist folder and add beta publish workflow

feat: release v1.3.0

feat: release v1.3.0-beta-202509040001

feat: release v1.2.0

feat: release v1.2.0-beta-1745342777464

Merge pull request #5 from Dynamsoft/release/v1.1.x/v1.1.1

feat: release v1.1.1

Merge pull request #4 from Dynamsoft/release/v1.1.x/v1.1.0

feat: release v1.1.0

fix: update readme