feat(okf-hub): Fase F — converter fence-aware (path-style/acentos/pipe escapado) + validador fence-aware

okf-hub/okf-validate.sh

@@ -213,7 +213,14 @@ validate_file() {
     # Check for wikilinks in body (wiki layer)
     if echo "$content" | grep -q '^layer: wiki'; then
         local body
-        body="$(sed -n '/^---$/,/^---$/d; p' "$f")"
+        body="$(awk '
+            NR==1 && $0=="---" {infm=1; next}
+            infm && $0=="---" {infm=0; next}
+            infm {next}
+            /^[[:space:]]*```/ || /^[[:space:]]*~~~/ {infence=!infence; next}
+            infence {next}
+            {gsub(/`[^`]*`/,""); print}
+        ' "$f")"
         if echo "$body" | grep -q '\[\['; then
             echo -e "${YEL}WARN${NC}  $rel [wiki]: contains wikilinks [[ ]] — convert to [text](path)"
             ((WARNINGS++)) || true