feat: tipos OSINT para dominio cybersecurity

13 tipos product (person, email, domain, IP, phone, social_media, organization, location, vulnerability, malware, crypto_wallet, document, event) para modelar entidades de inteligencia de fuentes abiertas.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

functions/cybersecurity/osint_ip_address.go

@@ -0,0 +1,11 @@
+package cybersecurity
+
+// OsintIPAddress represents an IP address of interest in an OSINT investigation.
+type OsintIPAddress struct {
+	IP          string `json:"ip"`
+	ASN         string `json:"asn"`
+	Country     string `json:"country"`
+	ISP         string `json:"isp"`
+	Geolocation string `json:"geolocation"`
+	LastSeen    string `json:"last_seen"`
+}