首次提交：初始化项目代码

internal/router/api_ai.go

@@ -0,0 +1,21 @@
+package router
+
+import "github.com/gin-gonic/gin"
+
+// setupAIAPIRoutes 配置 AI 相关 API 路由
+func (r *Router) setupAIAPIRoutes(api *gin.RouterGroup) {
+	aiGroup := api.Group("/ai")
+	{
+		aiGroup.POST("/polish", r.aiHandler.PolishText)
+		aiGroup.GET("/provider", r.aiHandler.GetProviderInfo)
+
+		agentGroup := aiGroup.Group("/agent")
+		{
+			agentGroup.POST("/polish", r.aiHandler.AgentPolish)
+			agentGroup.POST("/analyze", r.aiHandler.AgentAnalyze)
+			agentGroup.POST("/generate-questions", r.aiHandler.GenerateQuestions)
+			agentGroup.POST("/evaluate-answers", r.aiHandler.EvaluateAnswers)
+			agentGroup.POST("/submit-answers", r.aiHandler.SubmitAnswers)
+		}
+	}
+}