Annotations made simple

[hridyakrishna]

Description

Made required changes removing the table name in the @entity room annotation.

Fixes # 1340

Type of Change:

• Code
• Quality Assurance

Code/Quality Assurance Only

• New feature (non-breaking change which adds functionality pre-approved by mentors)

How Has This Been Tested?

Was built, tested and run without errors in android phone.

Checklist:

• [x] My PR follows the style guidelines of this project
• [x] I have performed a self-review of my own code or materials
• [x] Any dependent changes have been merged

Code/Quality Assurance Only

• [x] My changes generate no new warnings.
• [x] New and existing unit tests pass locally with my changes
• [x] Any dependent changes have been published in downstream modules

[geekanamika]

Hey @hsymphonyk As assigned contributor already sent the PR, I will have to close this PR. Please look through the free issues. Also, Please don't send PR if it's not assigned to you.