M.Serag questions

• How to delete an item in a swiftui list that consists of dynamic sections?
• Is there a way to keep a SwiftUI text label from slightly moving while displaying a timer?
• I'm trying to use "objectWillChange.send()" in an protocol extension but it's not working, any idea why?
• How to create SwiftUI TextField that accepts only numbers and a single dot?
• How to rerun @FetchRequest with new predicate based on user input?
• How to define a protocol as a type for a @ObservedObject property?

M.Serag answers