Add: NS structs

LoopFollow/helpers/DataStructs.swift

@@ -30,6 +30,19 @@ class DataStructs {
         var sgv: Int
     }
     
+    //NS Timestamp Only Data  Struct
+    struct timestampOnlyStruct: Codable {
+        var date: TimeInterval
+        var sgv: Int
+    }
+    
+    //NS Note Data  Struct
+    struct noteStruct: Codable {
+        var date: TimeInterval
+        var sgv: Int
+        var note: String
+    }
+    
     //NS Override Data  Struct
     struct overrideStruct: Codable {
         var insulNeedsScaleFactor: Double