Cleaned up the frame.ts by splitting payload parsing to subpackages

src/frame.types.ts

@@ -1,4 +1,4 @@
-import { Dissected, Segment } from "@hamradio/packet";
+import { Dissected, Field, Segment } from "@hamradio/packet";
 
 // Any comment that contains this marker will set the doNotArchive flag on the
 // decoded payload, which can be used by applications to skip archiving or
@@ -141,6 +141,12 @@ export interface ITimestamp {
   toDate(): Date; // Convert to Date object respecting timezone
 }
 
+export interface ITelemetry {
+  sequence: number;
+  analog: number[];
+  digital?: number;
+}
+
 // Position Report Payload
 export interface PositionPayload {
   type:
@@ -390,3 +396,19 @@ export interface DecodedFrame extends IFrame {
   decoded?: Payload;
   structure?: Dissected; // Routing and other frame-level sections
 }
+
+// Extras is an internal helper type used during decoding to accumulate additional
+// information that may not fit directly into the standard payload structure,
+// such as comments, calculated fields, or other metadata that can be useful for
+// applications consuming the decoded frames.
+export interface Extras {
+  comment: string;
+  altitude?: number;
+  range?: number;
+  phg?: IPowerHeightGain;
+  dfs?: IDirectionFinding;
+  cse?: number;
+  spd?: number;
+  fields?: Field[];
+  telemetry?: ITelemetry;
+}