feat: add API routes and endpoints

- Add authentication routes for login, logout, and token refresh
- Add user management routes with proper authorization
- Add session management routes for session operations
- Add access control routes for API permissions
- Add test routes for development and debugging
- Include proper route grouping and middleware application
- Implement RESTful API design patterns

routes/auth.go

@@ -0,0 +1,16 @@
+package routes
+
+import (
+	"git.secnex.io/secnex/idp-api/controllers"
+	"git.secnex.io/secnex/idp-api/middlewares"
+	"github.com/gofiber/fiber/v2"
+)
+
+func AuthRoutes(app fiber.Router) {
+	auth := app.Group("/auth")
+
+	auth.Use(middlewares.ApiKeyMiddleware())
+	auth.Post("/login", controllers.UserLogin)
+	auth.Post("/logout", controllers.UserLogout)
+	auth.Post("/session", controllers.SessionInfo)
+}