Share Extension/Intents (#2587)

* add native ios code outside of ios project

* helper script

* going to be a lot of these commits to squash...backing up

* save

* start of an expo plugin

* create info.plist

* copy the view controller

* maybe working

* working

* wait working now

* working plugin

* use current scheme

* update intent path

* use better params

* support text in uri

* build

* use better encoding

* handle images

* cleanup ios plugin

* android

* move bash script to /scripts

* handle cases where loaded data is uiimage rather than uri

* remove unnecessary logic, allow more than 4 images and just take first 4

* android build plugin

* limit images to four on android

* use js for plugins, no need to build

* revert changes to app config

* use correct scheme on android

* android readme

* move ios extension to /modules

* remove unnecessary event

* revert typo

* plugin readme

* scripts readme

* add configurable scheme to .env, default to `bluesky`

* remove debug

* revert .gitignore change

* add comment about updating .env to app.config.js for those modifying scheme

* modify .env

* update android module to use the proper url

* update ios extension

* remove comment

* parse and validate incoming image uris

* fix types

* rm oops

* fix a few typos

scripts/README.md

@@ -0,0 +1,5 @@
+# Tool Scripts
+
+## updateExtensions.sh
+
+Updates the extensions in `/modules` with the current iOS/Android project changes.

scripts/updateExtensions.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+IOS_SHARE_EXTENSION_DIRECTORY="./ios/Share-with-Bluesky"
+MODULES_DIRECTORY="./modules"
+
+if [ ! -d $IOS_SHARE_EXTENSION_DIRECTORY ]; then
+  echo "$IOS_SHARE_EXTENSION_DIRECTORY not found inside of your iOS project."
+  exit 1
+else
+  cp -R $IOS_SHARE_EXTENSION_DIRECTORY $MODULES_DIRECTORY
+fi