Composer update (react-query refactor) (#1899)

* Move composer state to a context

* Rework composer to use RQ

---------

Co-authored-by: Eric Bailey <git@esb.lol>

src/state/models/media/gallery.ts

@@ -1,5 +1,4 @@
 import {makeAutoObservable, runInAction} from 'mobx'
-import {RootStoreModel} from 'state/index'
 import {ImageModel} from './image'
 import {Image as RNImage} from 'react-native-image-crop-picker'
 import {openPicker} from 'lib/media/picker'
@@ -8,10 +7,8 @@ import {getImageDim} from 'lib/media/manip'
 export class GalleryModel {
   images: ImageModel[] = []
 
-  constructor(public rootStore: RootStoreModel) {
-    makeAutoObservable(this, {
-      rootStore: false,
-    })
+  constructor() {
+    makeAutoObservable(this)
   }
 
   get isEmpty() {
@@ -33,7 +30,7 @@ export class GalleryModel {
 
     // Temporarily enforce uniqueness but can eventually also use index
     if (!this.images.some(i => i.path === image_.path)) {
-      const image = new ImageModel(this.rootStore, image_)
+      const image = new ImageModel(image_)
 
       // Initial resize
       image.manipulate({})