Completed app page + added metar class

Metar/Metar.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using libmetar.Services;
+
+namespace EFB.Metar
+{
+    public static class Metar
+    {
+        private static MetarService metarService { get; set; } = new MetarService();
+        private static TafService tafService { get; set; } = new TafService();
+        
+
+        public static async Task<string> GetMETAR(string ICAO){
+            return (await metarService.GetRawAsync(ICAO)).Raw;
+        }
+
+        public static async Task<List<string>> GetTAF(string ICAO){
+            var downloadedTAF = (await tafService.GetRawAsync(ICAO)).RawSplit;
+            List<string> TAF = new List<string>();
+            
+            foreach (var line in downloadedTAF)
+            {
+                TAF.Add(line);
+            }
+            return TAF;
+        }
+
+
+    }
+}