Rename the `spinbox` -> `spin_box` and minor refactors

examples/text_box.rs

@@ -5,13 +5,13 @@ use bevy::{
 };
 use kayak_core::Color;
 use kayak_render_macros::use_state;
-use kayak_ui::bevy::{BevyContext, BevyKayakUIPlugin, FontMapping, UICameraBundle};
+use kayak_ui::{bevy::{BevyContext, BevyKayakUIPlugin, FontMapping, UICameraBundle}};
 use kayak_ui::core::{
     render, rsx,
     styles::{Style, StyleProp, Units},
     widget, Index,
 };
-use kayak_ui::widgets::{App, OnChange, TextBox, Window};
+use kayak_ui::widgets::{App, OnChange, Window, TextBox};
 
 #[widget]
 fn TextBoxExample() {

src/widgets/mod.rs

@@ -10,7 +10,7 @@ mod inspector;
 mod nine_patch;
 mod on_change;
 mod scroll;
-mod spinbox;
+mod spin_box;
 mod text;
 mod text_box;
 mod tooltip;
@@ -28,7 +28,7 @@ pub use inspector::*;
 pub use nine_patch::*;
 pub use on_change::*;
 pub use scroll::*;
-pub use spinbox::*;
+pub use spin_box::*;
 pub use text::*;
 pub use text_box::*;
 pub use tooltip::*;

src/widgets/spinbox.rs → src/widgets/spin_box.rs

@@ -72,7 +72,7 @@ pub struct FocusSpinbox(pub bool);
 /// | `on_layout` | ✅        |
 /// | `focusable` | ✅        |
 ///
-pub fn TextBox(props: SpinBoxProps) {
+pub fn SpinBox(props: SpinBoxProps) {
     let SpinBoxProps {
         on_change,
         placeholder,