feat(core): Add set/get PipelineWorkerUrl PipelinesBaseUrl

In the future, this will be the global default for derived packages that
can override.

src/browser/index.ts

@@ -2,6 +2,9 @@
 
 export * from '../core/index.js'
 
+export * from '../core/pipeline-worker-url.js'
+export * from '../core/pipelines-base-url.js'
+
 export { default as ReadImageResult } from '../io/ReadImageResult.js'
 export { default as ReadMeshResult } from '../io/ReadMeshResult.js'
 

src/core/pipeline-worker-url.ts

@@ -0,0 +1,9 @@
+let pipelineWorkerUrl: string | URL | null | undefined
+
+export function setPipelineWorkerUrl (workerUrl: string | URL | null): void {
+  pipelineWorkerUrl = workerUrl
+}
+
+export function getPipelineWorkerUrl (): string | URL | null | undefined {
+  return pipelineWorkerUrl
+}

src/core/pipelines-base-url.ts

@@ -0,0 +1,9 @@
+let pipelinesBaseUrl: string | URL | undefined
+
+export function setPipelinesBaseUrl (baseUrl: string | URL): void {
+  pipelinesBaseUrl = baseUrl
+}
+
+export function getPipelinesBaseUrl (): string | URL | undefined {
+  return pipelinesBaseUrl
+}