asw-v01: archive deferred content (packs, site, lab, legacy examples)

- 2.1: packs/ -> archive/packs/
- 2.2: site/ -> archive/site/
- 2.3: src/lab/ -> archive/lab/
- 2.4: examples/ -> archive/examples-legacy/ (SSI-based)

archive/packs/apache/apache-errors.conf

@@ -0,0 +1,27 @@
+# ASW Apache Error Pages — config snippet
+#
+# Paste this into your VirtualHost block or httpd.conf.
+# Adjust the DocumentRoot alias path to where your errors/ directory lives.
+#
+# Assumes asw.css is served at /asw/asw.css
+# (serve the agentic-semantic-web repo root as /asw/ — see README.md)
+
+# ── Error pages ──────────────────────────────────────────────────────────────
+
+ErrorDocument 400 /errors/400.html
+ErrorDocument 401 /errors/401.html
+ErrorDocument 403 /errors/403.html
+ErrorDocument 404 /errors/404.html
+ErrorDocument 500 /errors/500.html
+ErrorDocument 502 /errors/502.html
+ErrorDocument 503 /errors/503.html
+
+# Serve the ASW errors/ directory.
+# Adjust the path to where your agentic-semantic-web checkout lives.
+Alias /errors/ /home/exedev/projects/agentic-semantic-web/errors/
+
+<Directory /home/exedev/projects/agentic-semantic-web/errors/>
+    Options None
+    AllowOverride None
+    Require all granted
+</Directory>