Site branch tooling, branch-aware publication, dashboard fixes

Publication now mirrors the branch and writes one bundle per branch. Dashboard:
guests see what they can reach rather than a blank page, and the estate total
lists every type it counts.

.gitattributes

@@ -4,3 +4,9 @@
 *.sh text eol=lf
 scripts/check-naming-and-style.sh text eol=lf
 .githooks/pre-commit text eol=lf
+
+# Batch files must be CRLF. cmd.exe parses a lone LF inconsistently around
+# labels and goto, so an LF-only .cmd can run its happy path and then jump
+# nowhere on the error path - which is the path that matters in a promote
+# script.
+*.cmd text eol=crlf