Reminder for dogs owners

https://www.behance.net/gallery/114919863/Dogsome
Functional requirements:
- Ability to add dog data
- Calculation of the feed portion for each pet according to age, weight and breed
- Reminders for feeding time
- Ability to add reminders about taking veterinary drugs and annual vaccination
- Save your feeding and treatment history to your calendar
- Ability to duplicate reminders by sending a notification in Telegram or Viber
- Ability to select reminder ringtones
- Ability to switch to a dark theme