feat: add health API to retrieve application version and display in sidebar

Signed-off-by: Noste <83548733+Noooste@users.noreply.github.com>

frontend/src/lib/api.ts

@@ -158,6 +158,14 @@ export const authApi = {
   },
 };
 
+// Health API
+export const healthApi = {
+  getVersion: async (): Promise<string> => {
+    const response = await api.get('/v1/health');
+    return response.data.data.version as string;
+  },
+};
+
 // Bucket API
 export const bucketsApi = {
   list: async (): Promise<Bucket[]> => {