chore: release v0.1.1 and add example demos

1. 新增3个官方示例代码：ETL流水线、并行执行、异步聚合
2. 添加__main__.py入口和示例包导出
3. 补充项目依赖声明和控制台脚本配置
4. 更新uv.lock和包版本号至0.1.1

pyproject.toml

@@ -9,6 +9,7 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Topic :: Software Development :: Libraries :: Application Frameworks",
 ]
+dependencies = ["graphlib_backport >= 1.0.0; python_version < '3.9'"]
 description = "Lightweight, type-safe DAG task scheduler with multi-strategy execution."
 keywords = ["async", "dag", "scheduler", "task", "workflow"]
 license = { text = "MIT" }
@@ -16,8 +17,9 @@ name = "pyflowx"
 readme = "README.md"
 requires-python = ">=3.8"
 version = "0.1.1"
-# graphlib_backport only needed on Python 3.8 (stdlib graphlib exists in 3.9+)
+
-dependencies = ["graphlib_backport >= 1.0.0; python_version < '3.9'"]
+[project.scripts]
+pyflowx-demo = "pyflowx.__main__:main"
 
 [project.optional-dependencies]
 dev = [

src/pyflowx/__main__.py

@@ -0,0 +1,9 @@
+from pyflowx.examples.async_aggregation import main as async_aggregation_main
+from pyflowx.examples.etl_pipeline import main as etl_pipeline_main
+from pyflowx.examples.parallel_run import main as parallel_run_main
+
+
+def main():
+    async_aggregation_main()
+    etl_pipeline_main()
+    parallel_run_main()

uv.lock

@@ -1,5 +1,5 @@
 version = 1
-revision = 1
+revision = 3
 requires-python = ">=3.8"
 resolution-markers = [
     "python_full_version >= '3.15'",
@@ -2193,7 +2193,7 @@ wheels = [
 
 [[package]]
 name = "pyflowx"
-version = "0.1.0"
+version = "0.1.1"
 source = { editable = "." }
 dependencies = [
     { name = "graphlib-backport", marker = "python_full_version < '3.9'" },