feat: 初始化 Cargo workspace + core crate 脚手架

创建 Rust 工作区，包含 core（纯游戏逻辑）和 gui（Tauri 占位）两个 crate。

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

.cargo/config.toml

@@ -0,0 +1,3 @@
+[target.x86_64-pc-windows-gnu]
+# MinGW-Builds MCF 运行时需要链接 libmcfgthread
+rustflags = ["-C", "link-args=-lmcfgthread"]

.gitignore

@@ -1,47 +1,14 @@
-# 编译生成的可执行文件
-*.out
-*.app
-
-# IDE配置文件
-.idea/
-.vscode/
-.vs/
-
-# Trae AI配置文件
-.trae/
-
-# 临时文件
-*.tmp
-*.temp
-*.log
-
-# 系统文件
+node_modules
+dist
+dist-ssr
+*.local
+target/
+.vscode/*
+!.vscode/extensions.json
+.idea
 .DS_Store
-Thumbs.db
-
-# 备份文件
-*.bak
-*.backup
-
-# 调试文件
-*.pdb
-*.ilk
-
-# 对象文件
-*.obj
-
-# 打包文件
-dist/
-
-# 编译生成的对象文件
-obj/
-build/
-
-# 临时游戏存档
-records/
-
-# 运行时配置（含 API Key）
-bin/gobang_config.ini
-
-# 编译产物
-bin/gobang_gui.exe
+*.suo
+*.sw?
+.claude/
+.codegraph/
+CLAUDE.md

Cargo.toml

@@ -0,0 +1,13 @@
+[workspace]
+resolver = "2"
+members = [
+    "core",
+    "gui",
+]
+
+[workspace.package]
+version = "2.0.0"
+edition = "2021"
+license = "MIT"
+authors = ["刘航宇"]
+repository = "https://github.com/LHY0125/Gobang"

core/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "gobang-core"
+version.workspace = true
+edition.workspace = true
+license.workspace = true
+authors.workspace = true
+repository.workspace = true
+
+[dependencies]
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
+renet = "2"
+reqwest = { version = "0.12", features = ["json", "blocking"] }
+rand = "0.8"

core/src/lib.rs

@@ -0,0 +1 @@
+// Gobang core library — 纯游戏逻辑，零 GUI 依赖

gui/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "gobang-gui"
+version.workspace = true
+edition.workspace = true
+license.workspace = true
+authors.workspace = true
+repository.workspace = true
+
+[dependencies]
+gobang-core = { path = "../core" }

gui/src/lib.rs

@@ -0,0 +1 @@
+// Gobang GUI — 占位符，Task 10 中实现

rust-toolchain.toml

@@ -0,0 +1,2 @@
+[toolchain]
+channel = "stable-x86_64-pc-windows-gnu"