feat(*): add v4 webpack api and port everything to it

also restructures a bunch

src/custom-components/ColorPickerModal.tsx

@@ -1,6 +1,7 @@
 import { CSSProperties, FC, useState } from 'react';
 
-import { ConfirmModal, SliderField, gamepadSliderClasses } from '../deck-components';
+import { ConfirmModal, SliderField } from '../components';
+import { gamepadSliderClasses } from '../utils/static-classes';
 
 interface ColorPickerModalProps {
   closeModal: () => void;

src/custom-components/ReorderableList.tsx

@@ -1,6 +1,6 @@
 import { Fragment, JSXElementConstructor, ReactElement, ReactNode, useEffect, useState } from 'react';
 
-import { Field, FieldProps, Focusable, GamepadButton } from '../deck-components';
+import { Field, FieldProps, Focusable, GamepadButton } from '../components';
 
 /**
  * A ReorderableList entry of type <T>.

src/custom-components/SuspensefulImage.tsx

@@ -1,7 +1,7 @@
 import { useEffect } from 'react';
 import { FC, ImgHTMLAttributes, useState } from 'react';
 
-import { Spinner } from '../deck-components';
+import { Spinner } from '../components';
 
 interface SuspensefulImageProps extends ImgHTMLAttributes<HTMLImageElement> {
   suspenseWidth?: string | number;