✨ 完善基础架构，新增部分问题接口

route/problem.go

@@ -0,0 +1,10 @@
+package route
+
+import (
+	"github.com/gin-gonic/gin"
+	"online_code/api"
+)
+
+func problem(g *gin.RouterGroup) {
+	g.GET("/list", api.ProblemApi().GetProbleList)
+}

route/router.go

@@ -0,0 +1,8 @@
+package route
+
+import "github.com/gin-gonic/gin"
+
+func InitRoute(g *gin.RouterGroup) {
+	api := g.Group("/api")
+	problem(api.Group("/problem"))
+}