Add demo template selection with 31 categorized examples, smart file overwrite protection, and git stash integration (#12)

* Initial plan

* Add demo template selection feature with 31 demos

Co-authored-by: wysaid <1430725+wysaid@users.noreply.github.com>

* Update documentation for demo template feature

Co-authored-by: wysaid <1430725+wysaid@users.noreply.github.com>

* Address code review feedback - improve error handling and type safety

Co-authored-by: wysaid <1430725+wysaid@users.noreply.github.com>

* Feature complete: Demo template selection with 31+ templates

Co-authored-by: wysaid <1430725+wysaid@users.noreply.github.com>

* Add file content comparison and user confirmation for template creation

Co-authored-by: wysaid <1430725+wysaid@users.noreply.github.com>

* Fix code review issues - proper i18n, flag propagation, and JSDoc

Co-authored-by: wysaid <1430725+wysaid@users.noreply.github.com>

* Fix issues: remove unwanted file, respect overwriteAll for directories, add git stash support

Co-authored-by: wysaid <1430725+wysaid@users.noreply.github.com>

* Fix code review issue - improve stdout type handling in git stash

Co-authored-by: wysaid <1430725+wysaid@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: wysaid <1430725+wysaid@users.noreply.github.com>

Author: Copilot

.gitignore

@@ -3,4 +3,5 @@ build/
 *.vsix
 package-lock.json
 /dist
-/out
+/out
+_codeql_detected_source_root

CHANGELOG.md

@@ -4,6 +4,19 @@ All notable changes to the "ege" extension will be documented in this file.
 
 Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how to structure this file.
 
+## Unreleased
+
+- **New Feature**: 新增 31+ 个示例模板选择功能
+  - 创建新项目时可以从多种示例模板中选择
+  - 包含基础入门、游戏示例、图形绘制、算法可视化、物理模拟、分形与数学、图像处理、摄像头等 8 大类
+  - 支持中英文双语界面
+  - 示例包括：贪吃蛇、俄罗斯方块、五子棋、A*寻路、排序算法可视化、弹球碰撞、Julia集、Mandelbrot集等
+- **New Feature**: Added 31+ demo template selection
+  - Choose from a variety of demo templates when creating a new project
+  - Includes 8 categories: Basic, Games, Graphics, Algorithms, Physics, Fractals, Image Processing, Camera
+  - Bilingual support (Chinese and English)
+  - Demos include: Snake, Tetris, Gomoku, A* Pathfinding, Sorting visualization, Ball collision, Julia Set, Mandelbrot Set, and more
+
 ## 1.0.3
 
 - 修正 vscode 项目模板的一些小问题

README.md

@@ -5,6 +5,15 @@ A VSCode plugin to help the configuration of [ege](https://xege.org). Enjoy it!
 ## Features
 
 - Generate `EGE Projects` with single click
+- **31+ Demo Templates**: Choose from a variety of demo templates when creating a new project
+  - Basic: Hello World
+  - Games: Snake, Tetris, Gomoku, Typing Practice
+  - Graphics: Star animations, Clock, Lines effects, Fireworks
+  - Algorithms: A* Pathfinding, Sorting visualization, K-Means clustering, Game of Life
+  - Physics: Ball collision, Boids simulation, Wave effects
+  - Fractals: Julia Set, Mandelbrot Set
+  - Image Processing: Loading, Rotation, Transformations
+  - Camera: Camera basics, Wave effects
 - Build and run single cpp files with EGE support.(`graphics.h`)
 - Add EGE CMake Project Template for `C/C++` source.
 - Support MacOS/Linux (By `mingw-w64` and `wine`)

README.zh-CN.md

@@ -5,6 +5,15 @@
 ## 功能特性
 
 - 一键生成 `EGE 项目`
+- **31+ 示例模板**: 创建新项目时可以从多种示例模板中选择
+  - 基础入门：Hello World
+  - 游戏示例：贪吃蛇、俄罗斯方块、五子棋、打字练习
+  - 图形绘制：星空动画、时钟、变幻线、烟花特效
+  - 算法可视化：A*寻路算法、排序算法可视化、K-Means聚类、生命游戏
+  - 物理模拟：弹球碰撞、群集模拟、水波效果
+  - 分形与数学：Julia集、Mandelbrot集
+  - 图像处理：加载、旋转、变换
+  - 摄像头：摄像头基础、水波特效
 - 构建并运行支持 EGE 的单个 cpp 文件 (`graphics.h`)
 - 为 `C/C++` 源代码添加 EGE CMake 项目模板
 - 支持 MacOS/Linux (通过 `mingw-w64` 和 `wine`)