add snonux static microblog generator

Full Go implementation with:
- txt/md/image/audio input processing, URL auto-linking in .txt files
- Paginated HTML output with Atom feed
- 11 visual themes: neon, terminal, synthwave, minimal, brutalist, paper,
  aurora, matrix, ocean, retro, glass (selectable via --theme flag)
- Keyboard navigation (j/k/arrows, Enter modal, h/l page nav)
- Shared nav templates (navhints, navmodal, navscript) across all themes
- Magefile build automation; integration test suite covering all themes

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..9bb1d00
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,9 @@
+module codeberg.org/snonux/snonux
+
+go 1.25.8
+
+require (
+	github.com/magefile/mage v1.17.1 // indirect
+	github.com/yuin/goldmark v1.8.2 // indirect
+	golang.org/x/image v0.38.0 // indirect
+)