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_vulnerability.go

@@ -0,0 +1,10 @@
+package cybersecurity
+
+// OsintVulnerability represents a CVE or security vulnerability in an OSINT investigation.
+type OsintVulnerability struct {
+	CVEID           string  `json:"cve_id"`
+	CVSS            float64 `json:"cvss"`
+	AffectedProduct string  `json:"affected_product"`
+	Published       string  `json:"published"`
+	Exploited       bool    `json:"exploited"`
+}