feat: make types that are exported in thread and parent code

Author: david-roper

apps/api/src/instrument-records/thread-types.ts

@@ -0,0 +1,40 @@
+export type RecordType = {
+  computedMeasures: null | { [key: string]: unknown };
+  date: Date;
+  id: string;
+  instrumentId: string;
+  session: {
+    date: Date;
+    id: string;
+    type: 'IN_PERSON' | 'REMOTE' | 'RETROSPECTIVE';
+    user: null | {
+      username: string;
+    };
+  };
+  subject: {
+    dateOfBirth: Date | null;
+    groupIds: string[];
+    id: string;
+    sex: string;
+  };
+};
+
+export type InitData = {
+  edition: number;
+  id: string;
+  name: string;
+}[];
+
+export type InitMessage = {
+  data: InitData;
+  type: 'INIT';
+};
+
+export type ChunkCompleteData = RecordType[];
+
+export type ChunkCompleteMessage = {
+  data: ChunkCompleteData;
+  type: 'CHUNK_COMPLETE';
+};
+
+export type ParentMessage = ChunkCompleteMessage | InitMessage;