added helmet and rate-limiter

[celeroncoder]

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name: security patch 1 about: added some security-based updates aim: enhancement commit: 5b7f10139b3165383be037d6d4c70538fd13197e

PR Change Description

• Added Helmet to remove the unnecessary and security-prone headers.
• Added a rate-limiter to protect the application from brute-force attacks.

Files Changed

• app.module
• main.ts

Commit(s)

• 5b7f10139b3165383be037d6d4c70538fd13197e