Add documentation for undocumented features (#172)

* documentation writing skill

* visa sponsors page

* overview

* in progress board

* settings

* reactive resume section

* database backups

* workflows

* post application tracking flow

* manual tracking caveats

* pricing section

* pipeline run detalis

* job search bar

* keyboard shortcuts

* bulk actions

* no informal phrasing

* formatting

* build fix?

* Update docs-site/docs/features/overview.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update docs-site/versioned_docs/version-0.1.20/features/orchestrator.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update docs-site/docs/features/visa-sponsors.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update docs-site/docs/features/in-progress-board.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* remove link to page that don't exist

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

docs-site/docs/reference/documentation-style-guide.md

@@ -27,7 +27,9 @@ Every doc should include:
 - Prefer concrete steps over abstract prose.
 - Provide copy-pasteable examples.
 - State defaults and constraints explicitly.
-- Link related docs using `/docs/...` URLs.
+- Use absolute `/docs/...` URLs and include the version segment when needed.
+- For current docs, use `/docs/next/...` links.
+- For versioned docs, link within that version (for example `/docs/...` in `version-0.1.20`).
 
 ## PR expectations
 

docs-site/docs/reference/faq.md

@@ -9,10 +9,6 @@ sidebar_position: 1
 
 Yes. The docs static build is bundled and served locally at `/docs`.
 
-## Do I need internet access to read docs after deployment?
-
-No, for bundled docs pages.
-
 ## How are docs versions managed?
 
 Docs are versioned using Docusaurus versions, intended to map to release tags.
@@ -21,6 +17,14 @@ Docs are versioned using Docusaurus versions, intended to map to release tags.
 
 Edit files under `docs-site/docs` for latest docs.
 
-## Are old markdown files in `documentation/` still canonical?
+## What does this cost in practice?
 
-No. `docs-site/docs` is the source of truth after migration.
+Real-world reference: from early December 2025 to mid-February 2026, with heavy usage and testing (about 10 to 15 applications per day), easily more than 3000 jobs scored, total LLM spend was about **$12 USD** using Gemini 3 Flash through OpenRouter.
+
+Cost varies by:
+
+- selected model/provider
+- prompt volume and size
+- number of jobs scored/tailored per run
+
+For this workload, Gemini 3 Flash has been low-cost while still producing high-quality outputs.