chore: Release version 1.0.0 of stac_core

Author: Potatomonsta

examples/counter_example/pubspec.lock

@@ -733,7 +733,7 @@ packages:
       path: "../../packages/stac_core"
       relative: true
     source: path
-    version: "0.2.0"
+    version: "1.0.0"
   stac_framework:
     dependency: "direct overridden"
     description:

examples/movie_app/pubspec.lock

@@ -453,7 +453,7 @@ packages:
       path: "../../packages/stac_core"
       relative: true
     source: path
-    version: "0.2.0"
+    version: "1.0.0"
   stac_framework:
     dependency: "direct overridden"
     description:

examples/stac_gallery/pubspec.lock

@@ -733,7 +733,7 @@ packages:
       path: "../../packages/stac_core"
       relative: true
     source: path
-    version: "0.2.0"
+    version: "1.0.0"
   stac_framework:
     dependency: "direct overridden"
     description:

packages/stac_core/CHANGELOG.md

@@ -1,3 +1,26 @@
+## 1.0.0
+
+- **New Features:**
+  - Added StacScreen annotation for marking methods that return StacWidget instances
+  - Added StacBorder factory methods (.all() and .symmetric()) for convenient border creation
+  - Added StacBorderRadius factory constructors (.only(), .horizontal(), .vertical(), .circular())
+  - Added StacColor withOpacity() extension method for opacity manipulation
+  - Added StacSetValue widget for managing application state through key-value pairs
+  - Added StacLinearProgressIndicator widget
+  - Added StacDefaultBottomNavigationController widget
+
+- **Enhancements:**
+  - Migrated StacAlign from packages/stac to packages/stac_core for DSL support
+  - Migrated StacDefaultBottomNavigationController from legacy Freezed model to new stac_models system
+  - Enhanced StacSetValueAction with proper StacAction type handling
+  - Improved bottom navigation timing by deferring BottomNavigationScope access to build time
+
+- **Bug Fixes:**
+  - Fixed null child handling in StacSetValue widget
+  - Fixed timing issues in navigation parsers where InheritedWidget was accessed before creation
+  - Fixed StacSetValueAction.action type from Map to StacAction
+  - Fixed default gradient return value in StacGradientParser to linearGradient
+
 ## 0.2.0
 
 - Added stac alignment geometry 

packages/stac_core/pubspec.yaml

@@ -1,6 +1,6 @@
 name: stac_core
 description: A pure Dart package that provides the core functionalities and common interfaces for the Stac server-driven UI framework.
-version: 0.2.0
+version: 1.0.0
 repository: https://github.com/StacDev/stac
 homepage: https://stac.dev/