feat: localchat, a Go + Templ + HTMX chat app for local Gemma models

Streams replies over SSE from any OpenAI-compatible server (oMLX,
llama.cpp, Ollama, ...). Single binary that can install itself as an
OS service; docker compose bundles llama.cpp + Gemma 4 E2B.

go.mod

@@ -0,0 +1,28 @@
+module git.b0b.be/bdeb/localchat
+
+go 1.27.1
+
+require (
+	github.com/a-h/templ v0.3.1070
+	github.com/kardianos/service v1.3.0
+	github.com/yuin/goldmark v1.8.6
+)
+
+require (
+	github.com/a-h/parse v0.0.0-20250122154542-74294addb73e // indirect
+	github.com/andybalholm/brotli v1.2.6 // indirect
+	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
+	github.com/cli/browser v1.3.0 // indirect
+	github.com/fatih/color v1.19.0 // indirect
+	github.com/fsnotify/fsnotify v1.10.1 // indirect
+	github.com/mattn/go-colorable v0.1.15 // indirect
+	github.com/mattn/go-isatty v0.0.24 // indirect
+	github.com/natefinch/atomic v1.0.1 // indirect
+	golang.org/x/mod v0.41.0 // indirect
+	golang.org/x/net v0.59.0 // indirect
+	golang.org/x/sync v0.23.0 // indirect
+	golang.org/x/sys v0.48.0 // indirect
+	golang.org/x/tools v0.51.0 // indirect
+)
+
+tool github.com/a-h/templ/cmd/templ