Sync lints and enable annotate_redeclares

analysis_options.yaml

@@ -1,8 +1,8 @@
 # Specify analysis options.
 #
-# For a list of lints, see: https://dart.dev/lints
+# For a list of lints, see: https://dart.dev/tools/linter-rules
 # For guidelines on configuring static analysis, see:
-# https://dart.dev/guides/language/analysis-options
+# https://dart.dev/tools/analysis
 #
 # There are other similar analysis options files in the flutter repos,
 # which should be kept in sync with this file:
@@ -39,13 +39,14 @@ analyzer:
 linter:
   rules:
     # This list is derived from the list of all available lints located at
-    # https://github.com/dart-lang/linter/blob/main/example/all.yaml
+    # https://github.com/dart-lang/sdk/blob/main/pkg/linter/example/all.yaml
     - always_declare_return_types
     - always_put_control_body_on_new_line
     # - always_put_required_named_parameters_first # we prefer having parameters in the same order as fields https://github.com/flutter/flutter/issues/10219
 #    - always_specify_types
     # - always_use_package_imports # we do this commonly
     - annotate_overrides
+    - annotate_redeclares
     # - avoid_annotating_with_dynamic # conflicts with always_specify_types
     - avoid_bool_literals_in_conditional_expressions
     # - avoid_catches_without_on_clauses # blocked on https://github.com/dart-lang/linter/issues/3023
@@ -120,6 +121,7 @@ linter:
 #    - library_private_types_in_public_api
     # - lines_longer_than_80_chars # required by flutter style
     - literal_only_boolean_expressions
+    - missing_code_block_language_in_doc_comment
     - missing_whitespace_between_adjacent_strings
     - no_adjacent_strings_in_list
     - no_default_cases
@@ -208,6 +210,8 @@ linter:
     - unnecessary_getters_setters
     # - unnecessary_lambdas # has false positives: https://github.com/dart-lang/linter/issues/498
     - unnecessary_late
+    - unnecessary_library_directive
+    # - unnecessary_library_name # blocked on https://github.com/dart-lang/lints/issues/181#issuecomment-2018919034
     - unnecessary_new
     - unnecessary_null_aware_assignments
     - unnecessary_null_aware_operator_on_extension_on_nullable

lib/util/date_utils.dart

@@ -1,4 +1,3 @@
-library utils;
 
 import 'package:intl/intl.dart';