Finished implementing FileUploadService + added test workflow

src/domain/fileUploadService.schema.ts

@@ -0,0 +1,40 @@
+// Request schemas
+export interface RegisterUploadReq {
+    roomId: string
+    userid: string
+    files: FileUploadRegistration[]
+}
+
+export interface ChunkUploadReq {
+    uploadId: string
+    fileId: string
+    chunk: string
+    roomId: string
+    userid: string
+}
+
+export interface FinishUploadReq {
+    uploadId: string
+    roomId: string
+    userid: string
+}
+
+// Response schemas
+export interface RegisterUploadResp {
+    uploadId: string
+}
+
+// Types
+export interface FileUploadRegistration {
+    size: number
+    type: string
+    name: string
+    fileId: string
+}
+
+export interface FileData {
+    name: string
+    extension: string
+    type: string
+    data: File
+}