Initial commit: Gitea Project Management System

Features:
- Complete project management system with Epic/Story/Task hierarchy
- Vue.js 3 + Element Plus frontend with kanban board
- Go backend with Gin framework and GORM
- OAuth2 integration with Gitea
- Docker containerization with MySQL
- RESTful API for project, task, and user management
- JWT authentication and authorization
- Responsive web interface with dashboard

internal/api/handlers/comments.go

@@ -0,0 +1,40 @@
+package handlers
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+func (h *Handlers) GetComments(c *gin.Context) {
+	c.JSON(http.StatusNotImplemented, ErrorResponse(501, "功能暂未实现"))
+}
+
+func (h *Handlers) CreateComment(c *gin.Context) {
+	c.JSON(http.StatusNotImplemented, ErrorResponse(501, "功能暂未实现"))
+}
+
+func (h *Handlers) UpdateComment(c *gin.Context) {
+	c.JSON(http.StatusNotImplemented, ErrorResponse(501, "功能暂未实现"))
+}
+
+func (h *Handlers) DeleteComment(c *gin.Context) {
+	c.JSON(http.StatusNotImplemented, ErrorResponse(501, "功能暂未实现"))
+}
+
+func (h *Handlers) ListTags(c *gin.Context) {
+	c.JSON(http.StatusNotImplemented, ErrorResponse(501, "功能暂未实现"))
+}
+
+func (h *Handlers) CreateTag(c *gin.Context) {
+	c.JSON(http.StatusNotImplemented, ErrorResponse(501, "功能暂未实现"))
+}
+
+func (h *Handlers) UpdateTag(c *gin.Context) {
+	c.JSON(http.StatusNotImplemented, ErrorResponse(501, "功能暂未实现"))
+}
+
+func (h *Handlers) DeleteTag(c *gin.Context) {
+	c.JSON(http.StatusNotImplemented, ErrorResponse(501, "功能暂未实现"))
+}
+