chore: Cleanup codebase (#137)

* Remove `useCachedState`

* Add pressable opacity

* Update Media.tsx

* f

* Update FormatFilter.ts

* update

* App -> CameraPage, Media -> MediaPage

* Update CameraPage.tsx

* Create 60 FPS switch

* Update CameraPage.tsx

example/src/views/PressableOpacity.tsx

@@ -1,50 +0,0 @@
-import React, { useCallback } from 'react';
-import { PressableProps, Pressable, PressableStateCallbackType, StyleProp, ViewStyle } from 'react-native';
-
-export interface PressableOpacityProps extends PressableProps {
-  /**
-   * The opacity to use when `disabled={true}`
-   *
-   * @default 1
-   */
-  disabledOpacity?: number;
-  /**
-   * The opacity to animate to when the user presses the button
-   *
-   * @default 0.2
-   */
-  activeOpacity?: number;
-}
-
-export type StyleType = (state: PressableStateCallbackType) => StyleProp<ViewStyle>;
-
-/**
- * A Pressable component that lowers opacity when in pressed state. Uses the JS Pressability API.
- */
-export const PressableOpacity = ({
-  style,
-  disabled = false,
-  disabledOpacity = 1,
-  activeOpacity = 0.2,
-  ...passThroughProps
-}: PressableOpacityProps): React.ReactElement => {
-  const getOpacity = useCallback(
-    (pressed: boolean) => {
-      if (disabled) {
-        return disabledOpacity;
-      } else {
-        if (pressed) return activeOpacity;
-        else return 1;
-      }
-    },
-    [activeOpacity, disabled, disabledOpacity],
-  );
-  const _style = useCallback<StyleType>(({ pressed }) => [style as ViewStyle, { opacity: getOpacity(pressed) }], [getOpacity, style]);
-
-  return <Pressable style={_style} disabled={disabled} {...passThroughProps} />;
-};
-
-// Fallback implementation using TouchableOpacity:
-// export default function PressableOpacity(props: TouchableOpacityProps & { children?: React.ReactNode }): React.ReactElement {
-// 	return <TouchableOpacity delayPressIn={0} {...props} />;
-// }