align structure more with underlying chunk layout

src/models/info/info-packet-chunk.ts

@@ -3,8 +3,12 @@ import { PacketHeaderChunk } from '../packet-header-chunk';
 import { InfoSystemNameChunk } from './info-system-name-chunk';
 import { InfoTrackerListChunk } from './info-tracker-list-chunk';
 
-export interface InfoPacketChunk extends Chunk {
-  packet_header: PacketHeaderChunk;
-  system_name: InfoSystemNameChunk;
-  tracker_list: InfoTrackerListChunk;
+export interface InfoPacketChunkData {
+  packetHeader?: PacketHeaderChunk;
+  systemName?: InfoSystemNameChunk;
+  trackerList?: InfoTrackerListChunk;
+}
+export interface InfoPacketChunk {
+  chunk: Chunk;
+  data: InfoPacketChunkData;
 }

src/models/info/info-system-name-chunk.ts

@@ -1,5 +1,10 @@
 import { Chunk } from '../chunk';
 
-export interface InfoSystemNameChunk extends Chunk {
-  system_name: string;
+export interface InfoSystemNameChunkData {
+  systemName: string;
+}
+
+export interface InfoSystemNameChunk {
+  chunk: Chunk;
+  data: InfoSystemNameChunkData;
 }

src/models/info/info-tracker-chunk.ts

@@ -1,6 +1,11 @@
 import { Chunk } from '../chunk';
 import { InfoTrackerNameChunk } from './info-tracker-name-chunk';
 
-export interface InfoTrackerChunk extends Chunk {
-  tracker_name?: InfoTrackerNameChunk;
+export interface InfoTrackerChunkData {
+  trackerName: InfoTrackerNameChunk;
+}
+
+export interface InfoTrackerChunk {
+  chunk: Chunk;
+  data?: InfoTrackerChunkData;
 }

src/models/info/info-tracker-list-chunk.ts

@@ -1,8 +1,11 @@
 import { Chunk } from '../chunk';
 import { InfoTrackerChunk } from './info-tracker-chunk';
 
-export interface InfoTrackerListChunk extends Chunk {
-  trackers: {
-    [key: number]: InfoTrackerChunk;
-  };
+export interface InfoTrackerListChunkData {
+  trackers: InfoTrackerChunk[];
+}
+
+export interface InfoTrackerListChunk {
+  chunk: Chunk;
+  data: InfoTrackerListChunkData;
 }

src/models/info/info-tracker-name-chunk.ts

@@ -1,5 +1,10 @@
 import { Chunk } from '../chunk';
 
-export interface InfoTrackerNameChunk extends Chunk {
-  tracker_name: string;
+export interface InfoTrackerNameChunkData {
+  trackerName: string;
+}
+
+export interface InfoTrackerNameChunk {
+  chunk: Chunk;
+  data: InfoTrackerNameChunkData;
 }