Remove deprecated models and mobx usage (react-query refactor) (#1934)

* Update login page to use service query

* Update modal to use session instead of store

* Move image sizes cache off store

* Update settings to no longer use store

* Update link-meta fetch to use agent instead of rootstore

* Remove deprecated resolveName()

* Delete deprecated link-metas cache

* Delete deprecated posts cache

* Delete all remaining mobx models, including the root store

* Strip out unused mobx observer wrappers

1 files changed, 0 insertions, 38 deletions

diff --git a/src/state/models/cache/image-sizes.ts b/src/state/models/cache/image-sizes.ts
deleted file mode 100644
index c30a68f4d..000000000
--- a/src/state/models/cache/image-sizes.ts
+++ /dev/null
@@ -1,38 +0,0 @@
-import {Image} from 'react-native'
-import type {Dimensions} from 'lib/media/types'
-
-export class ImageSizesCache {
-  sizes: Map<string, Dimensions> = new Map()
-  activeRequests: Map<string, Promise<Dimensions>> = new Map()
-
-  constructor() {}
-
-  get(uri: string): Dimensions | undefined {
-    return this.sizes.get(uri)
-  }
-
-  async fetch(uri: string): Promise<Dimensions> {
-    const Dimensions = this.sizes.get(uri)
-    if (Dimensions) {
-      return Dimensions
-    }
-
-    const prom =
-      this.activeRequests.get(uri) ||
-      new Promise<Dimensions>(resolve => {
-        Image.getSize(
-          uri,
-          (width: number, height: number) => resolve({width, height}),
-          (err: any) => {
-            console.error('Failed to fetch image dimensions for', uri, err)
-            resolve({width: 0, height: 0})
-          },
-        )
-      })
-    this.activeRequests.set(uri, prom)
-    const res = await prom
-    this.activeRequests.delete(uri)
-    this.sizes.set(uri, res)
-    return res
-  }
-}