feat: 初始版本 - ttychart-mcp 终端图表 MCP 服务

- 支持三种图表: 折线图、柱状图、散点图
- MCP 协议支持 (stdio + HTTP)
- 完整的单元测试和集成测试
- Docker 支持
- Makefile 构建脚本

go.mod

@@ -0,0 +1,32 @@
+// ttychart-mcp 终端图表 MCP 服务
+// 用于在终端绘制各种 ASCII 图表的 MCP 服务
+module hub.gaomia.site/titor/ttychart-mcp
+
+go 1.25.0
+
+require (
+	charm.land/lipgloss/v2 v2.0.2
+	github.com/mark3labs/mcp-go v0.47.0
+)
+
+require (
+	github.com/charmbracelet/colorprofile v0.4.2 // indirect
+	github.com/charmbracelet/ultraviolet v0.0.0-20260223171050-89c142e4aa73 // indirect
+	github.com/charmbracelet/x/ansi v0.11.6 // indirect
+	github.com/charmbracelet/x/term v0.2.2 // indirect
+	github.com/charmbracelet/x/termios v0.1.1 // indirect
+	github.com/charmbracelet/x/windows v0.2.2 // indirect
+	github.com/clipperhouse/displaywidth v0.11.0 // indirect
+	github.com/clipperhouse/uax29/v2 v2.7.0 // indirect
+	github.com/google/jsonschema-go v0.4.2 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/lucasb-eyer/go-colorful v1.3.0 // indirect
+	github.com/mattn/go-runewidth v0.0.20 // indirect
+	github.com/muesli/cancelreader v0.2.2 // indirect
+	github.com/rivo/uniseg v0.4.7 // indirect
+	github.com/spf13/cast v1.7.1 // indirect
+	github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
+	github.com/yosida95/uritemplate/v3 v3.0.2 // indirect
+	golang.org/x/sync v0.19.0 // indirect
+	golang.org/x/sys v0.42.0 // indirect
+)