Fix normal press space bar not emitting actual space

Author: yawnoc

app/src/main/java/io/github/yawnoc/strokeinput/StrokeInputService.java

@@ -23,6 +23,7 @@ public class StrokeInputService
   implements InputContainer.OnInputListener
 {
   private static final String EMPTY_STRING = "";
+  private static final String SPACE = " ";
   private static final String NEWLINE = "\n";
 
   @Override
@@ -61,6 +62,10 @@ public void onKey(String valueText) {
         }
         break;
 
+      case "SPACE":
+        inputConnection.commitText(SPACE, 1);
+        break;
+      
       case "ENTER":
         EditorInfo editorInfo = getCurrentInputEditorInfo();
         int editorActionBits = editorInfo.imeOptions;