fix: resolve 2 remaining strict analysis errors

- introPage.dart: Convert fireItems to proper static function closure
- mainDrawer.dart: Convert unreadCount int to String for Text widget

analysis_options.yaml

@@ -0,0 +1,181 @@
+# Comprehensive Dart analysis configuration for Fires Flutter
+# Based on Flutter framework standards with aggressive linting
+
+analyzer:
+  language:
+    strict-casts: true
+    strict-raw-types: true
+    strict-inference: true
+  errors:
+    # Treat errors as errors (default behavior)
+    missing_required_param: error
+    missing_return: error
+    # Warnings configuration
+    deprecated_member_use_from_same_package: warning
+    unnecessary_null_comparison: ignore
+    todo: ignore
+  exclude:
+    - 'build/**'
+    - 'lib/generated/**'
+    - 'lib/data/models/*g.dart'
+    - '.dart_tool/**'
+
+linter:
+  rules:
+    # Error handling and safety
+    - always_declare_return_types
+    - always_put_control_body_on_new_line
+    - always_specify_types
+    - annotate_overrides
+    - avoid_bool_literals_in_conditional_expressions
+    - avoid_classes_with_only_static_members
+    - avoid_double_and_int_checks
+    - avoid_dynamic_calls
+    - avoid_empty_else
+    - avoid_equals_and_hash_code_on_mutable_classes
+    - avoid_escaping_inner_quotes
+    - avoid_field_initializers_in_const_classes
+    - avoid_function_literals_in_foreach_calls
+    - avoid_implementing_value_types
+    - avoid_init_to_null
+    - avoid_js_rounded_ints
+    - avoid_null_checks_in_equality_operators
+    - avoid_print
+    - avoid_redundant_argument_values
+    - avoid_relative_lib_imports
+    - avoid_renaming_method_parameters
+    - avoid_return_types_on_setters
+    - avoid_returning_null_for_void
+    - avoid_setters_without_getters
+    - avoid_shadowing_type_parameters
+    - avoid_single_cascade_in_expression_statements
+    - avoid_slow_async_io
+    - avoid_type_to_string
+    - avoid_types_as_parameter_names
+    - avoid_unnecessary_containers
+    - avoid_unused_constructor_parameters
+    - avoid_void_async
+    - await_only_futures
+    
+    # Naming conventions
+    - camel_case_extensions
+    - camel_case_types
+    - file_names
+    - library_names
+    - library_prefixes
+    - library_private_types_in_public_api
+    - non_constant_identifier_names
+    - package_names
+    - package_prefixed_library_names
+    
+    # Code quality and style
+    - cast_nullable_to_non_nullable
+    - control_flow_in_finally
+    - depend_on_referenced_packages
+    - deprecated_consistency
+    - directives_ordering
+    - empty_catches
+    - empty_constructor_bodies
+    - empty_statements
+    - eol_at_end_of_file
+    - exhaustive_cases
+    - flutter_style_todos
+    - hash_and_equals
+    - implementation_imports
+    - collection_methods_unrelated_type
+    - leading_newlines_in_multiline_strings
+    - missing_whitespace_between_adjacent_strings
+    - no_adjacent_strings_in_list
+    - no_default_cases
+    - no_duplicate_case_values
+    - no_leading_underscores_for_library_prefixes
+    - no_leading_underscores_for_local_identifiers
+    - no_logic_in_create_state
+    - noop_primitive_operations
+    - null_check_on_nullable_type_parameter
+    - null_closures
+    - only_throw_errors
+    - overridden_fields
+    
+    # Preferences and improvements
+    - prefer_adjacent_string_concatenation
+    - prefer_asserts_in_initializer_lists
+    - prefer_collection_literals
+    - prefer_conditional_assignment
+    - prefer_const_constructors
+    - prefer_const_constructors_in_immutables
+    - prefer_const_declarations
+    - prefer_const_literals_to_create_immutables
+    - prefer_contains
+    - prefer_final_fields
+    - prefer_final_in_for_each
+    - prefer_final_locals
+    - prefer_for_elements_to_map_fromIterable
+    - prefer_foreach
+    - prefer_function_declarations_over_variables
+    - prefer_generic_function_type_aliases
+    - prefer_if_elements_to_conditional_expressions
+    - prefer_if_null_operators
+    - prefer_initializing_formals
+    - prefer_inlined_adds
+    - prefer_interpolation_to_compose_strings
+    - prefer_is_empty
+    - prefer_is_not_empty
+    - prefer_is_not_operator
+    - prefer_iterable_whereType
+    - prefer_null_aware_operators
+    - prefer_relative_imports
+    - prefer_single_quotes
+    - prefer_spread_collections
+    - prefer_typing_uninitialized_variables
+    - prefer_void_to_null
+    - provide_deprecation_message
+    - recursive_getters
+    - secure_pubspec_urls
+    - sized_box_for_whitespace
+    - slash_for_doc_comments
+    - sort_child_properties_last
+    - sort_constructors_first
+    - sort_unnamed_constructors_first
+    - test_types_in_equals
+    - throw_in_finally
+    - tighten_type_of_initializing_formals
+    - type_init_formals
+    - unnecessary_await_in_return
+    - unnecessary_brace_in_string_interps
+    - unnecessary_const
+    - unnecessary_constructor_name
+    - unnecessary_getters_setters
+    - unnecessary_late
+    - unnecessary_new
+    - unnecessary_null_aware_assignments
+    - unnecessary_null_checks
+    - unnecessary_null_in_if_null_operators
+    - unnecessary_nullable_for_final_variable_declarations
+    - unnecessary_overrides
+    - unnecessary_parenthesis
+    - unnecessary_statements
+    - unnecessary_string_escapes
+    - unnecessary_string_interpolations
+    - unnecessary_this
+    - unrelated_type_equality_checks
+    - use_build_context_synchronously
+    - use_full_hex_values_for_flutter_colors
+    - use_function_type_syntax_for_parameters
+    - use_if_null_to_convert_nulls_to_bools
+    - use_is_even_rather_than_modulo
+    - use_key_in_widget_constructors
+    - use_late_for_private_fields_and_variables
+    - use_named_constants
+    - use_raw_strings
+    - use_rethrow_when_possible
+    - use_setters_to_change_properties
+    - use_super_parameters
+    - use_test_throws_matchers
+    - valid_regexps
+    - void_checks
+
+include: package:bloc_lint/recommended.yaml
+bloc:
+  rules:
+    - avoid_flutter_imports