Fix/beta 1.0 (#25)

* fix: working dentent setting and improved performance

* fix: bring back the keyboard avoidance hack

* fix: improve example code with viewbuilder

* fix: improved keyboard avoidance setup

Author: Wouter125

Sources/BottomSheet/Preference Keys/ConfigKey.swift

@@ -22,6 +22,9 @@ struct SheetPlusKey: PreferenceKey {
     static var defaultValue: SheetPlusConfig = SheetPlusConfig(detents: [], selectedDetent: .constant(.height(.zero)), translation: 0)
 
     static func reduce(value: inout SheetPlusConfig, nextValue: () -> SheetPlusConfig) {
-        value = nextValue()
+        /// This prevents the translation changes to be called whenever the keyboard is triggered.
+        /// If the keyboard gets triggered it will also reset the whole configkey and losing the binding.
+        /// https://stackoverflow.com/questions/67644164/preferencekey-issue-swiftui-sometimes-seems-to-generate-additional-views-that
+        value = nextValue() != defaultValue ? nextValue() : value
     }
 }