New ContextMenu menu type for DM messages (#8014)

* get context menu somewhat working ish

* take screenshot rather than double rendering

* get animations somewhat working

* get transform animation working

* rm log

* upwards safe area

* get working on android

* get android working once and for all

* fix positioning on both platforms

* use dark blur on ios always, fix dark mode

* allow closing with hardware back press

* try and fix type error

* add note about ts-ignore

* round post

* add image capture error handling

* extract magic numbers

* set explicit embed width, rm top margin

* Message embed width tweaks

* Format

* fix position of embeds

* same as above for web

---------

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

src/components/ContextMenu/context.tsx

@@ -0,0 +1,31 @@
+import React from 'react'
+
+import type {ContextType, ItemContextType} from '#/components/ContextMenu/types'
+
+export const Context = React.createContext<ContextType | null>(null)
+
+export const ItemContext = React.createContext<ItemContextType | null>(null)
+
+export function useContextMenuContext() {
+  const context = React.useContext(Context)
+
+  if (!context) {
+    throw new Error(
+      'useContextMenuContext must be used within a Context.Provider',
+    )
+  }
+
+  return context
+}
+
+export function useContextMenuItemContext() {
+  const context = React.useContext(ItemContext)
+
+  if (!context) {
+    throw new Error(
+      'useContextMenuItemContext must be used within a Context.Provider',
+    )
+  }
+
+  return context
+}