feat: add in-app man pages browser

Add a native Man Pages section to the More tab with in-app browsing for
man.sr.ht documentation and srht.site pages.

- add ManPageService for fetching and extracting public docs content
- add ManPageBrowserView and ManPageDetailView
- add More tab navigation for Man Pages
- support in-place navigation for internal documentation links
- allow HTMLWebView to intercept internal links and use a base URL
- support man.sr.ht and srht.site content extraction
- remove heading permalink "#" anchors from man page rendering
- fix relative links, fragment links, and srht.site CTA/icon layout

1 files changed, 4 insertions, 0 deletions

diff --git a/Hutch/Views/Lookup/LookupView.swift b/Hutch/Views/Lookup/LookupView.swift
index bee2453..eb585fb 100644
--- a/Hutch/Views/Lookup/LookupView.swift
+++ b/Hutch/Views/Lookup/LookupView.swift
@@ -449,6 +449,10 @@ struct LookupView: View {
                             NeedsAttentionSnapshotStore.adjustUnreadInboxThreads(by: 1)
                         }
                     )
+                case .manPageBrowser:
+                    ManPageBrowserView()
+                case .manPage(let url):
+                    ManPageDetailView(url: url)
                 }
             }
             .environment(appState)