Rename alignment to componentAlignment

lib/android/app/src/main/java/com/reactnativenavigation/parse/TitleOptions.java

         options.fontSize = FractionParser.parse(json, "fontSize");
         options.fontFamily = typefaceManager.getTypeFace(json.optString("fontFamily", ""));
         options.component = TextParser.parse(json, "component");
-        options.alignment = Alignment.fromString(TextParser.parse(json, "alignment").get(""));
+        options.componentAlignment = Alignment.fromString(TextParser.parse(json, "componentAlignment").get(""));
 
         validate(options);
 
     public Fraction fontSize = new NullFraction();
     @Nullable public Typeface fontFamily;
     public Text component = new NullText();
-    public Alignment alignment = Alignment.Default;
+    public Alignment componentAlignment = Alignment.Default;
 
     void mergeWith(final TitleOptions other) {
         if (other.text.hasValue()) text = other.text;
         if (other.fontSize.hasValue()) fontSize = other.fontSize;
         if (other.fontFamily != null) fontFamily = other.fontFamily;
         if (other.component.hasValue()) component = other.component;
-        if (other.alignment != Alignment.Default) alignment = other.alignment;
+        if (other.componentAlignment != Alignment.Default) componentAlignment = other.componentAlignment;
         validate(this);
     }
 
         if (!fontSize.hasValue()) fontSize = defaultOptions.fontSize;
         if (fontFamily == null) fontFamily = defaultOptions.fontFamily;
         if (!component.hasValue()) component = defaultOptions.component;
-        if (alignment == Alignment.Default) alignment = defaultOptions.alignment;
+        if (componentAlignment == Alignment.Default) componentAlignment = defaultOptions.componentAlignment;
         validate(this);
     }
 

lib/android/app/src/main/java/com/reactnativenavigation/presentation/OptionsPresenter.java

 
     private void applyTopBarOptions(TopBarOptions options, AnimationsOptions animationOptions, Component component) {
         topBar.setTitle(options.title.text.get(""));
-        if (options.title.component.hasValue()) topBar.setTitleComponent(options.title.component.get(), options.title.alignment);
+        if (options.title.component.hasValue()) topBar.setTitleComponent(options.title.component.get(), options.title.componentAlignment);
         topBar.setTitleFontSize(options.title.fontSize.get(defaultTitleFontSize));
         topBar.setTitleTextColor(options.title.color.get(DEFAULT_TITLE_COLOR));
         topBar.setTitleTypeface(options.title.fontFamily);
 
     private void mergeTopBarOptions(TopBarOptions options, AnimationsOptions animationsOptions, Component component) {
         if (options.title.text.hasValue()) topBar.setTitle(options.title.text.get());
-        if (options.title.component.hasValue()) topBar.setTitleComponent(options.title.component.get(), options.title.alignment);
+        if (options.title.component.hasValue()) topBar.setTitleComponent(options.title.component.get(), options.title.componentAlignment);
         if (options.title.color.hasValue()) topBar.setTitleTextColor(options.title.color.get());
         if (options.title.fontSize.hasValue()) topBar.setTitleFontSize(options.title.fontSize.get());
         if (options.title.fontFamily != null) topBar.setTitleTypeface(options.title.fontFamily);

lib/android/app/src/test/java/com/reactnativenavigation/parse/OptionsTest.java

         assertThat(result.fabOptions.hideOnScroll.get()).isEqualTo(FAB_HIDE_ON_SCROLL);
         assertThat(result.fabOptions.alignVertically.get()).isEqualTo(FAB_ALIGN_VERTICALLY);
         assertThat(result.fabOptions.alignHorizontally.get()).isEqualTo(FAB_ALIGN_HORIZONTALLY);
-        assertThat(result.topBarOptions.title.alignment).isEqualTo(Alignment.Center);
+        assertThat(result.topBarOptions.title.componentAlignment).isEqualTo(Alignment.Center);
     }
 
     @NonNull
                 .put("color", TOP_BAR_TEXT_COLOR)
                 .put("fontSize", TOP_BAR_FONT_SIZE)
                 .put("fontFamily", TOP_BAR_FONT_FAMILY)
-                .put("alignment", TITLE_ALIGNMENT);
+                .put("componentAlignment", TITLE_ALIGNMENT);
     }
 
     private JSONObject createSubtitle() throws JSONException {

playground/src/screens/OptionsScreen.js

       topBar: {
         title: {
           component: 'navigation.playground.CustomTopBar',
-          alignment: 'center'
+          componentAlignment: 'center'
         }
       }
     });