ok

pubspec.lock

@@ -120,6 +120,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.6.5"
+  lint:
+    dependency: "direct main"
+    description:
+      name: lint
+      sha256: "4a539aa34ec5721a2c7574ae2ca0336738ea4adc2a34887d54b7596310b33c85"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.10.0"
   lints:
     dependency: transitive
     description:

pubspec.yaml

@@ -18,7 +18,8 @@ dependencies:
   date_format: ^2.0.7
   dotted_line: ^3.1.0
   timelines: ^0.1.0
-  timeline_tile: ^2.0.0  
+  timeline_tile: ^2.0.0
+  lint: ^1.0.0  
 
 dev_dependencies:
   flutter_test: