scaler added and confirmed builds work

backend/src/scaler/specs/health.spec.ts

@@ -0,0 +1,37 @@
+import type { OpenAPIV3_1 } from "openapi-types";
+
+export const healthSpec: OpenAPIV3_1.PathsObject = {
+	"/": {
+		get: {
+			summary: "Health check",
+			description: "Check if the API is running",
+			//tags: ["Health"],
+			responses: {
+				"200": {
+					description: "API is healthy",
+					content: {
+						"application/json": {
+							schema: {
+								type: "object",
+								properties: {
+									success: {
+										type: "boolean",
+										example: true,
+									},
+									message: {
+										type: "string",
+										example: "LST v3 is running",
+									},
+									timestamp: {
+										type: "string",
+										format: "date-time",
+									},
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+	},
+};