Use pkg:pedantic lints (#377)

Author: kevmoo

analysis_options.yaml

@@ -14,8 +14,10 @@ linter:
     - avoid_function_literals_in_foreach_calls
     - avoid_init_to_null
     - avoid_null_checks_in_equality_operators
+    - avoid_relative_lib_imports
     - avoid_return_types_on_setters
     - avoid_returning_null
+    - avoid_types_as_parameter_names
     - avoid_unused_constructor_parameters
     - await_only_futures
     - camel_case_types
@@ -72,4 +74,5 @@ linter:
     - unnecessary_statements
     - unnecessary_this
     - unrelated_type_equality_checks
+    - use_rethrow_when_possible
     - valid_regexps