Add deployment config and strengthen synopticChart.sh

- Inline DeriveTime from func/deriveTimeString.sh; delete func/
- Add set -euo pipefail, quoting, and stderr for error messages
- Archive PDFs to /var/lib/synoptic/archive/raw/ after conversion
- Publish PNG to /srv/www/synopticLatest.png
- Add systemd units: synoptic.{service,timer}, synoptic-retry.{service,timer}
- Timer fires at 02:10, 08:10, 14:10, 20:10 UTC (2h after BOM publish slots)
- Add nginx site config for pestrel.com
- Add setup.sh (run once on VPS as root) and deploy.sh (run from cr4y)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/nginx/pestrel.com.conf b/nginx/pestrel.com.conf
new file mode 100644
index 0000000..372c321
--- /dev/null
+++ b/nginx/pestrel.com.conf
@@ -0,0 +1,18 @@
+# Synoptic chart site — pestrel.com
+# Installed to /etc/nginx/conf.d/synoptic.conf by setup.sh
+#
+# Requires /etc/nginx/nginx.conf to include:
+#   include /etc/nginx/conf.d/*.conf;
+
+server {
+    listen 80;
+    listen [::]:80;
+    server_name pestrel.com www.pestrel.com;
+
+    root /srv/www;
+    index index.html;
+
+    location / {
+        try_files $uri $uri/ =404;
+    }
+}