Added ios support for receive_sharing_intent, some consistency fixes and bug fixes

ios/Podfile.lock

@@ -46,6 +46,9 @@ PODS:
     - Flutter
   - flutter_native_splash (0.0.1):
     - Flutter
+  - fluttertoast (0.0.2):
+    - Flutter
+    - Toast
   - FMDB (2.7.5):
     - FMDB/standard (= 2.7.5)
   - FMDB/standard (2.7.5)
@@ -62,15 +65,20 @@ PODS:
   - permission_handler_apple (9.0.4):
     - Flutter
   - ReachabilitySwift (5.0.0)
+  - receive_sharing_intent (0.0.1):
+    - Flutter
   - SDWebImage (5.13.5):
     - SDWebImage/Core (= 5.13.5)
   - SDWebImage/Core (5.13.5)
+  - share_plus (0.0.1):
+    - Flutter
   - shared_preferences_ios (0.0.1):
     - Flutter
   - sqflite (0.0.2):
     - Flutter
     - FMDB (>= 2.7.5)
   - SwiftyGif (5.4.3)
+  - Toast (4.0.0)
   - url_launcher_ios (0.0.1):
     - Flutter
   - WeScan (1.7.0)
@@ -83,12 +91,15 @@ DEPENDENCIES:
   - Flutter (from `Flutter`)
   - flutter_keyboard_visibility (from `.symlinks/plugins/flutter_keyboard_visibility/ios`)
   - flutter_native_splash (from `.symlinks/plugins/flutter_native_splash/ios`)
+  - fluttertoast (from `.symlinks/plugins/fluttertoast/ios`)
   - integration_test (from `.symlinks/plugins/integration_test/ios`)
   - local_auth_ios (from `.symlinks/plugins/local_auth_ios/ios`)
   - package_info_plus (from `.symlinks/plugins/package_info_plus/ios`)
   - path_provider_ios (from `.symlinks/plugins/path_provider_ios/ios`)
   - pdfx (from `.symlinks/plugins/pdfx/ios`)
   - permission_handler_apple (from `.symlinks/plugins/permission_handler_apple/ios`)
+  - receive_sharing_intent (from `.symlinks/plugins/receive_sharing_intent/ios`)
+  - share_plus (from `.symlinks/plugins/share_plus/ios`)
   - shared_preferences_ios (from `.symlinks/plugins/shared_preferences_ios/ios`)
   - sqflite (from `.symlinks/plugins/sqflite/ios`)
   - url_launcher_ios (from `.symlinks/plugins/url_launcher_ios/ios`)
@@ -101,6 +112,7 @@ SPEC REPOS:
     - ReachabilitySwift
     - SDWebImage
     - SwiftyGif
+    - Toast
     - WeScan
 
 EXTERNAL SOURCES:
@@ -118,6 +130,8 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/flutter_keyboard_visibility/ios"
   flutter_native_splash:
     :path: ".symlinks/plugins/flutter_native_splash/ios"
+  fluttertoast:
+    :path: ".symlinks/plugins/fluttertoast/ios"
   integration_test:
     :path: ".symlinks/plugins/integration_test/ios"
   local_auth_ios:
@@ -130,6 +144,10 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/pdfx/ios"
   permission_handler_apple:
     :path: ".symlinks/plugins/permission_handler_apple/ios"
+  receive_sharing_intent:
+    :path: ".symlinks/plugins/receive_sharing_intent/ios"
+  share_plus:
+    :path: ".symlinks/plugins/share_plus/ios"
   shared_preferences_ios:
     :path: ".symlinks/plugins/shared_preferences_ios/ios"
   sqflite:
@@ -147,6 +165,7 @@ SPEC CHECKSUMS:
   Flutter: f04841e97a9d0b0a8025694d0796dd46242b2854
   flutter_keyboard_visibility: 0339d06371254c3eb25eeb90ba8d17dca8f9c069
   flutter_native_splash: 52501b97d1c0a5f898d687f1646226c1f93c56ef
+  fluttertoast: 74526702fea2c060ea55dde75895b7e1bde1c86b
   FMDB: 2ce00b547f966261cd18927a3ddb07cb6f3db82a
   integration_test: a1e7d09bd98eca2fc37aefd79d4f41ad37bdbbe5
   local_auth_ios: 0d333dde7780f669e66f19d2ff6005f3ea84008d
@@ -155,10 +174,13 @@ SPEC CHECKSUMS:
   pdfx: 7b876b09de8b7a0bf444a4f82b439ffcff4ee1ec
   permission_handler_apple: 44366e37eaf29454a1e7b1b7d736c2cceaeb17ce
   ReachabilitySwift: 985039c6f7b23a1da463388634119492ff86c825
+  receive_sharing_intent: c0d87310754e74c0f9542947e7cbdf3a0335a3b1
   SDWebImage: 23d714cd599354ee7906dbae26dff89b421c4370
+  share_plus: 056a1e8ac890df3e33cb503afffaf1e9b4fbae68
   shared_preferences_ios: 548a61f8053b9b8a49ac19c1ffbc8b92c50d68ad
   sqflite: 6d358c025f5b867b29ed92fc697fd34924e11904
   SwiftyGif: 6c3eafd0ce693cad58bb63d2b2fb9bacb8552780
+  Toast: 91b396c56ee72a5790816f40d3a94dd357abc196
   url_launcher_ios: 839c58cdb4279282219f5e248c3321761ff3c4de
   WeScan: fed582f6c38014d529afb5aa9ffd1bad38fc72b7