init:完善项目文档并设置开发环境

- 新增贡献指南、开发指南和README的中文版本
- 创建Dev Container配置文件，包括Dockerfile、docker-compose.yml和devcontainer.json
- 初始化项目结构，创建必要的目录和文件
- 设置Rust开发环境，包括依赖和工具链

.gitignore

@@ -6,7 +6,7 @@ target/
 
 # Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
 # More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
-Cargo.lock
+#Cargo.lock
 
 # These are backup files generated by rustfmt
 **/*.rs.bk
@@ -19,4 +19,16 @@ Cargo.lock
 #  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
-#.idea/
+.idea/
+
+
+# Added by cargo
+
+/target
+
+
+# Added by cargo
+#
+# already existing elements were commented out
+
+#/target