Remove isEditable checks that prevent set string value

Author: krzyzanowskim

Sources/STTextView/STTextView+TextInputClient.swift

@@ -101,8 +101,6 @@ extension STTextView: NSTextInputClient {
     }
 
     open func insertText(_ string: Any, replacementRange: NSRange) {
-        guard isEditable else { return }
-
         let replacementTextRange = NSTextRange(replacementRange, in: textContentStorage)
         var textRanges = textLayoutManager.textSelections.flatMap(\.textRanges)
         if let replacementTextRange {

Sources/STTextView/STTextView.swift

@@ -853,10 +853,6 @@ open class STTextView: NSView, NSTextInput {
     /// this method should be called with information on the change.
     /// Coalesce consecutive typing events
     open func shouldChangeText(in affectedTextRange: NSTextRange, replacementString: String?) -> Bool {
-        if !isEditable {
-            return false
-        }
-
         let result = delegate?.textView(self, shouldChangeTextIn: affectedTextRange, replacementString: replacementString) ?? true
         if !result {
             return result