docs(bindings/dart): 更新Dart绑定的描述、许可证和发布流程

更新pubspec.yaml中的项目描述和仓库链接
添加MIT许可证文件
在发布工作流中添加CHANGELOG.md版本更新逻辑

Author: hufudashi

.github/workflows/release.yaml

@@ -275,5 +275,17 @@ jobs:
           ./scripts/vendor.sh
           cd bindings/dart
           sed -i "s/^version: .*/version: $(cat ../../VERSION)/" pubspec.yaml
+          
+          # Prepend version to CHANGELOG.md if not present
+          VERSION=$(cat ../../VERSION)
+          if ! grep -q "## $VERSION" CHANGELOG.md; then
+            echo "## $VERSION" > CHANGELOG.tmp
+            echo "" >> CHANGELOG.tmp
+            echo "* Release $VERSION" >> CHANGELOG.tmp
+            echo "" >> CHANGELOG.tmp
+            cat CHANGELOG.md >> CHANGELOG.tmp
+            mv CHANGELOG.tmp CHANGELOG.md
+          fi
+
           make deps
           flutter pub publish -f

bindings/dart/LICENSE

@@ -1 +1,21 @@
-TODO: Add your license here.
+MIT License
+
+Copyright (c) 2024 Alex Garcia
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

bindings/dart/pubspec.yaml

@@ -1,7 +1,7 @@
 name: sqlite_vec
-description: "A new Flutter FFI plugin project."
+description: "Work with vector embeddings in SQLite. Based on sqlite-vec."
 version: 0.0.1
-homepage:
+repository: https://github.com/ningpengtao-coder/sqlite-vec/tree/main/bindings/dart
 
 environment:
   sdk: '>=3.4.3 <4.0.0'