[FEATURE] Designing the database structure in firebase firestore

[Arshir]

Is your feature request related to a problem? Please describe.
Design the database structure for app's data management
Describe the solution you'd like
Create database schema in firebase filestore to have the following documents

1. User document:
   [ UserID (unique), Username,UserPhoneNo,UserRiskLevel,CreatedDate,CreatedTime,ModifiedDate,ModifiedTime]
2. Speed Collection:[SpeedID,UserID,UserSpeed,SpeedLimit,Location, LocationType, IsOverspeed,Overspeed duration,VehicleNo,CreatedDate,CreatedTime,ModifiedDate,ModifiedTime]
3. NotificationSetting document:[UserID,DurationBased, MarginBased, Duration, Margin,CreatedDate, CreatedTime, ModifiedDate, ModifiedTime]
4. NotificationQueue document:[UserID,SpeedID,Subject, Message, PhoneNo, IsSent, CreatedDate,CreatedTime,ModifiedDate,ModifiedTime]
5. VehicleRating document:[VehicleRateID,VehicleNo,Rate,CreatedDate,CreatedTime,ModifiedDate,ModifiedTime]
   6.UserRating document: [UserRateID,UserID,Rate,CreatedDate,CreatedTime,ModifiedDate,ModifiedTime]

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Additional context
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