Repair missing datatypes

src/frame.ts

@@ -1929,7 +1929,7 @@ export class Frame implements IFrame {
       }
 
       const payload: RawGPSPayload = {
-        type: "raw-gps",
+        type: DataType.RawGPS,
         sentence,
       };
 
@@ -2090,7 +2090,7 @@ export class Frame implements IFrame {
         .filter(Boolean);
 
       const payload: StationCapabilitiesPayload = {
-        type: "capabilities",
+        type: DataType.StationCapabilities,
         capabilities: tokens,
       } as const;
 
@@ -2153,7 +2153,7 @@ export class Frame implements IFrame {
       }
 
       const payloadObj = {
-        type: "user-defined",
+        type: DataType.UserDefined,
         userPacketType,
         data,
       } as const;
@@ -2220,7 +2220,7 @@ export class Frame implements IFrame {
       }
 
       const payloadObj: ThirdPartyPayload = {
-        type: "third-party",
+        type: DataType.ThirdParty,
         comment: rest,
         ...(nestedFrame ? { frame: nestedFrame } : {}),
       } as const;