fix: use custom logic for handling sequence ids

[sabhas]

Issue

closes #359

Intent

• AutoIncrement from mongoose-sequence is causing problems with Azure's cosmosDB. Replace mongoose-sequence with custom logic

Implementation

• Added a utility function and pre-save hook for auto increment of ids

Checks

• Code is formatted correctly (npm run lint:fix).
• Any new functionality has been unit tested.
• All unit tests are passing (npm test).
• All CI checks are green.
• Reviewer is assigned.

[sasjsbot]

🎉 This PR is included in version 0.34.2 🎉

The release is available on:

• GitHub release
• v0.34.2

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