refactor: modular example app, stricter analysis rules for v1.2.1

Author: harshyadavDeveloper

CHANGELOG.md

@@ -1,3 +1,12 @@
+## 1.2.1
+
+* Refactored example app — modular tab structure
+* Added shared widgets: ExampleTile, SectionHeader, CodeBox
+* Stricter analysis_options.yaml rules
+* No API changes — pure code quality improvement
+
+...
+
 ## 1.2.0
 
 * Added 10 new languages — total 16 supported!
@@ -7,7 +16,6 @@
 * Updated `SdfLocale.supported` — now 16 locales
 * Updated `SdfLocale.fromCode()` — supports all 16 codes
 
-## 1.1.0
 ...
 
 ## 1.1.0
@@ -23,7 +31,6 @@
 * Added `previousMonday` through `previousSunday`
 * Added `copyWith` — create modified copies of DateTime
 
-## 1.0.1
 ...
 
 ## 1.0.1

analysis_options.yaml

@@ -1,4 +1,44 @@
 include: package:flutter_lints/flutter.yaml
 
-# Additional information about this file can be found at
-# https://dart.dev/guides/language/analysis-options
+analyzer:
+  language:
+    strict-casts: true
+    strict-inference: true
+    strict-raw-types: true
+  errors:
+    missing_required_param: error
+    missing_return: error
+    dead_code: warning
+    unused_import: warning
+    unused_local_variable: warning
+
+linter:
+  rules:
+    # Code style
+    prefer_const_constructors: true
+    prefer_const_declarations: true
+    prefer_final_fields: true
+    prefer_final_locals: true
+    prefer_single_quotes: true
+
+    # Documentation
+    public_member_api_docs: true
+
+    # Best practices
+    avoid_print: true
+    avoid_empty_else: true
+    avoid_relative_lib_imports: true
+    avoid_returning_null_for_future: true
+    avoid_slow_async_io: true
+    avoid_type_to_string: true
+    cancel_subscriptions: true
+    close_sinks: true
+    comment_references: true
+    only_throw_errors: true
+    throw_in_finally: true
+    unnecessary_statements: true
+
+    # Flutter specific
+    use_build_context_synchronously: true
+    sized_box_for_whitespace: true
+    use_key_in_widget_constructors: true