Big Feature Update

[AryanSarafDev]

Description

Features added - Profiles, Alarm and profile sharing, Guardian angel, Date-based scheduling, Google Calendar Integration, Firebase and Google Login Fix, New Scheduling Logic

Proposed Changes

• Profiles Added
• Alarms and profiles can be shared with in-app notifications to accept or reject them
• new UI for alarm setting screen
• Date based Scheduling
• Events can be imported from Google Calendar
• Guardian angel implemented to notify through a text or missed call to close ones in case of no response to the alarm
• Firebase auth added on top of existing temp auth for persistence.
• All other smart cancellation functions migrated to Kotlin for handling them in the background without launching the app.
• new scheduling logic with fixed weekday scheduling
• Lots of bug fixes

Fixes #247 #242 #550 #546 #535 #534 #593 #592 #590 #591

Replace issue_no with the issue number which is fixed in this PR

Screenshots

Checklist

• Tests have been added or updated to cover the changes
• Documentation has been updated to reflect the changes
• Code follows the established coding style guidelines
• All tests are passing