Don't lose focus after task list item is tapped

Author: danilo04

aztec/src/main/kotlin/org/wordpress/aztec/AztecText.kt

@@ -748,7 +748,7 @@ open class AztecText : AppCompatEditText, TextWatcher, UnknownHtmlSpan.OnUnknown
                 x,
                 totalPaddingStart
             ) == true) {
-                refreshText()
+                refreshText(stealEditorFocus = false)
                 return false
             }
         }

aztec/src/main/kotlin/org/wordpress/aztec/spans/AztecTaskListSpan.kt

@@ -147,6 +147,6 @@ open class AztecTaskListSpan(
 
     companion object {
         // Extra padding added to the target tap area for checkboxes.
-        const val PADDING_SPACE = 20
+        const val PADDING_SPACE = 15
     }
 }