Add persistent state provider (#1830)

* Add persistent state provider

* Catch write error

* Handle read errors, update error msgs

* Fix lint

* Don't provide initial state to loader

* Remove colorMode from shell state

* Idea: hook into persisted context from other files

* Migrate settings to new hook

* Rework persisted state to split individual contexts

* Tweak persisted schema and validation

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Co-authored-by: Paul Frazee <pfrazee@gmail.com>

src/state/shell/index.tsx

@@ -2,6 +2,7 @@ import React from 'react'
 import {Provider as DrawerOpenProvider} from './drawer-open'
 import {Provider as DrawerSwipableProvider} from './drawer-swipe-disabled'
 import {Provider as MinimalModeProvider} from './minimal-mode'
+import {Provider as ColorModeProvider} from './color-mode'
 
 export {useIsDrawerOpen, useSetDrawerOpen} from './drawer-open'
 export {
@@ -9,12 +10,15 @@ export {
   useSetDrawerSwipeDisabled,
 } from './drawer-swipe-disabled'
 export {useMinimalShellMode, useSetMinimalShellMode} from './minimal-mode'
+export {useColorMode, useSetColorMode} from './color-mode'
 
 export function Provider({children}: React.PropsWithChildren<{}>) {
   return (
     <DrawerOpenProvider>
       <DrawerSwipableProvider>
-        <MinimalModeProvider>{children}</MinimalModeProvider>
+        <MinimalModeProvider>
+          <ColorModeProvider>{children}</ColorModeProvider>
+        </MinimalModeProvider>
       </DrawerSwipableProvider>
     </DrawerOpenProvider>
   )