Auto-Registering Extractor System (#223)

* initial commit?

* Address PR feedback on extractor discovery and startup resilience

* Address latest PR review comments

* fix city resolution fallback when input parses empty

* address PR feedback on extractor registry and pipeline validation

* address copilot comments on manifests and registry startup

* fix extractor discovery export handling and env isolation in tests

* enforce duplicate manifest id failures in strict mode

* Fix remaining extractor registry and runtime review comments

* docs

* docs

* test all, logic remains in extractors

* Address PR review feedback on extractor registry and validation

* Revert extractor moduleResolution to bundler

* Enforce shared city filtering across all discovery sources

* Deduplicate extractor strict city post-filtering

docs-site/sidebars.ts

@@ -17,6 +17,7 @@ const sidebars: SidebarsConfig = {
       items: [
         "workflows/find-jobs-and-apply-workflow",
         "workflows/post-application-workflow",
+        "workflows/add-an-extractor",
       ],
     },
     {