Added temp and water

InfluxDataService.cs

@@ -51,4 +51,38 @@ public class InfluxDataService
 
         return 0f; // Fallback value if query fails or no data is found
     }
+
+    public async Task<int> GetLatestWaterAsync()
+    {
+        // Connect to the InfluxDB container
+        using var client = new InfluxDBClient(_url, _token);
+        var queryApi = client.GetQueryApi();
+
+        // This is a standard Flux query to get the last recorded value in the last 15 mins.
+        // You will need to change "_measurement" and "_field" to match your setup.
+        string flux = $@"
+            from(bucket: ""{_bucket}"")
+              |> range(start: -15m)
+              |> filter(fn: (r) => r[""_measurement""] == ""Motorhome_Water"") 
+              |> filter(fn: (r) => r[""_field""] == ""W_Percentage"")
+              |> last()";
+
+        try
+        {
+            var tables = await queryApi.QueryAsync(flux, _org);
+
+            // Check if we actually got data back
+            if (tables != null && tables.Any() && tables[0].Records.Any())
+            {
+                var record = tables[0].Records[0];
+                return Convert.ToInt32(record.GetValue());
+            }
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine($"Error querying InfluxDB: {ex.Message}");
+        }
+
+        return 100; // Fallback value if query fails or no data is found
+    }
 }