feat: refine OT flow, reports, theming and sidebar UX

backend/internal/settings/handler.go

@@ -9,7 +9,7 @@ import (
 func RegisterRoutes(app *fiber.App, db *database.DB, secret string) {
 	read := []fiber.Handler{
 		auth.RequireAuth(secret),
-		auth.RequireRole("tenant_admin", "manager"),
+		auth.RequireRole("tenant_admin", "manager", "technician"),
 		auth.TenantMiddleware(db),
 	}
 	admin := []fiber.Handler{