Merge: patentstyle Content-Disposition derives filename from requested file (HLC install fix)

internal/handlers/handlers.go

@@ -26,14 +26,20 @@ func noCacheAssets(h http.Handler) http.Handler {
 	})
 }
 
-// patentstyleDownload sets a Content-Disposition with the spaced filename
-// "HL Patents Style.dotm" for .dotm requests under /patentstyle/. The URL
-// path stays clean (dashes), browsers and download tools land the file
-// with the name PAs expect to see.
+// patentstyleDownload sets a Content-Disposition with a spaced filename
+// for .dotm requests under /patentstyle/, derived from the ACTUAL
+// requested file (dashes→spaces). The URL path stays clean (dashes),
+// browsers and download tools land the file with the spaced name PAs
+// expect to see — and, crucially, the name that the template's install
+// macro checks against (TEMPLATE_CHECK). Hardcoding the old "HL Patents
+// Style.dotm" made the rebranded HLC-Patents-Style.dotm save under the
+// wrong name, so its install macro rejected it (work/paliad 2026-06-01).
 func patentstyleDownload(h http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		if strings.HasSuffix(r.URL.Path, ".dotm") {
-			w.Header().Set("Content-Disposition", `attachment; filename="HL Patents Style.dotm"`)
+			base := r.URL.Path[strings.LastIndex(r.URL.Path, "/")+1:]
+			name := strings.ReplaceAll(base, "-", " ")
+			w.Header().Set("Content-Disposition", `attachment; filename="`+name+`"`)
 		}
 		h.ServeHTTP(w, r)
 	})