add import_sorter to rfw_tools

Author: ebwood

packages/rfw_tools/pubspec.lock

@@ -113,6 +113,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.2"
+  import_sorter:
+    dependency: "direct dev"
+    description:
+      name: import_sorter
+      sha256: eb15738ccead84e62c31e0208ea4e3104415efcd4972b86906ca64a1187d0836
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.6.0"
   io:
     dependency: transitive
     description:
@@ -321,6 +329,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.6.0"
+  tint:
+    dependency: transitive
+    description:
+      name: tint
+      sha256: "9652d9a589f4536d5e392cf790263d120474f15da3cf1bee7f1fdb31b4de5f46"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.1"
   typed_data:
     dependency: transitive
     description:

packages/rfw_tools/pubspec.yaml

@@ -15,5 +15,6 @@ dependencies:
   args: ^2.4.2
 
 dev_dependencies:
+  import_sorter: ^4.6.0
   lints: ^3.0.0
   test: ^1.24.0