feat(admin): add full alerts dashboard functionality

lib/routing/routes.go

@@ -21,6 +21,7 @@ type Handlers struct {
 	AdminLoginPost gin.HandlerFunc
 	AdminLogout    gin.HandlerFunc
 	AdminDashboard gin.HandlerFunc
+	AdminAlerts    gin.HandlerFunc
 	AdminAuth      gin.HandlerFunc
 }
 
@@ -50,4 +51,5 @@ func Register(router *gin.Engine, handlers Handlers) {
 
 	protected := router.Group("/admin", handlers.AdminAuth)
 	protected.GET("/dashboard", handlers.AdminDashboard)
+	protected.GET("/alerts", handlers.AdminAlerts)
 }