Add PVE1 probe scripts to repo (netscan, ping-probe, phone-probe)

Scripts were running on PVE1 but not tracked in git. Pulling current
versions that push to http://10.48.200.211 (was old DO server IP).

agent/pve1-probes/jarvis-netscan.sh

@@ -0,0 +1,63 @@
+#!/bin/bash
+# JARVIS Network Scanner — runs on PVE1, pushes nmap results to JARVIS
+# Cron: */3 * * * * /usr/local/bin/jarvis-netscan.sh >/dev/null 2>&1
+
+JARVIS_URL="http://10.48.200.211"
+JARVIS_HOST="jarvis.orbishosting.com"
+REG_KEY="f846a9aaf7ce9a61742c63c87c4186052a71d2a580c65518"
+SUBNET="10.48.200.0/24"
+
+TMPFILE=$(mktemp)
+nmap -sn --send-ip "$SUBNET" 2>/dev/null > "$TMPFILE"
+
+if [ ! -s "$TMPFILE" ]; then
+    echo "$(date): nmap produced no output" >&2
+    rm -f "$TMPFILE"
+    exit 1
+fi
+
+JSON=$(python3 - "$TMPFILE" <<'PYEOF'
+import sys, re, json
+
+with open(sys.argv[1]) as f:
+    data = f.read()
+
+devices = []
+cur = None
+
+for line in data.splitlines():
+    line = line.strip()
+    m = re.match(r'Nmap scan report for (?:(\S+) \()?(\d+\.\d+\.\d+\.\d+)\)?', line)
+    if m:
+        if cur:
+            devices.append(cur)
+        hn = m.group(1) if m.group(1) and m.group(1) != m.group(2) else ''
+        cur = {'ip': m.group(2), 'hostname': hn, 'mac': '', 'vendor': ''}
+    elif cur:
+        m2 = re.match(r'MAC Address: ([0-9A-Fa-f:]{17}) \(([^)]+)\)', line)
+        if m2:
+            cur['mac'] = m2.group(1).lower()
+            cur['vendor'] = '' if m2.group(2) == 'Unknown' else m2.group(2)
+
+if cur:
+    devices.append(cur)
+
+print(json.dumps({'devices': devices}))
+PYEOF
+)
+
+rm -f "$TMPFILE"
+
+if [ -z "$JSON" ]; then
+    echo "$(date): JSON parse failed" >&2
+    exit 1
+fi
+
+RESPONSE=$(curl -sk --max-time 15 \
+    -X POST "$JARVIS_URL/api/netscan" \
+    -H "Host: $JARVIS_HOST" \
+    -H "Content-Type: application/json" \
+    -H "X-Registration-Key: $REG_KEY" \
+    -d "$JSON" 2>/dev/null)
+
+echo "$(date): $RESPONSE"