Release v0.17.2

[v0.17.2] - 2026-09-10

• Merge pull request #43 from tyemirov/gix/restructure-architecture-and-package-documentation
• docs(scheduler): add README for persistent jobs and retries
• docs(runtimeconfig): add README with usage guide and API reference
• docs(httptransport): add README for explicit proxy connections
• docs(gauss): add README with usage and OAuth flow overview
• docs(crawler): add package README with usage and proxy selection guide
• docs(configfile): add README for strict YAML and env references
• docs(browsertransport): add README with usage and API overview
• docs(billing): add README for Stripe and Paddle integration
• docs(preflight): rewrite README with start guide and report contract
• docs(llm): rewrite README with local endpoint example and API guide
• docs: restructure root README into task-oriented overview
• docs(architecture): rewrite guide with module structure and roles
• docs: add repository technical nouns to TERMINOLOGY.md
• Merge pull request #42 from tyemirov/gix/sync-mprlab-governance-and-workflow-documentation
• fix(gauss)!: change Offline to nullable bool defaulting to enabled
• Merge remote-tracking branch 'origin/master' into gix/sync-mprlab-governance-and-workflow-documentation
• feat(gauss): add Google OAuth2 client with userinfo support
• chore(deps): add oauth2 and compute metadata to go.sum
• chore(deps): add golang.org/x/oauth2 and bump Go to 1.26.0
• docs: add GAuss Google OAuth2 helpers to README
• docs: refine testing philosophy and MPR Lab governance in AGENTS.md
• docs: revise mprlab documentation and test-driven policies
• chore: update .gitignore to scope mprlab plan ignores
• Merge pull request #41 from tyemirov/automation/license/polyform-noncommercial
• docs: correct license scope and rights
• docs: identify licensed repository
• chore: apply polyform-noncommercial license