added socket for chart

app/src/store/useChartStore.ts

@@ -0,0 +1,28 @@
+import { create } from "zustand";
+
+interface Measurement {
+  name: string;
+  fields: string;
+}
+
+interface MeasurementStore {
+  measurements: Measurement[];
+  interval: number;
+  duration: string;
+  setMeasurements: (newMeasurements: Measurement[]) => void;
+  updateDuration: (newDuration: string) => void;
+}
+
+const useChartStore = create<MeasurementStore>((set) => ({
+  measurements: [],
+  interval: 1000,
+  duration: "1h",
+
+  setMeasurements: (newMeasurements) =>
+    set(() => ({ measurements: newMeasurements })),
+
+  updateDuration: (newDuration) =>
+    set(() => ({ duration: newDuration })),
+}));
+
+export default useChartStore;