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_social_media.go

@@ -0,0 +1,10 @@
+package cybersecurity
+
+// OsintSocialMedia represents a social media account of interest in an OSINT investigation.
+type OsintSocialMedia struct {
+	Platform string `json:"platform"`
+	Username string `json:"username"`
+	URL      string `json:"url"`
+	Followers int   `json:"followers"`
+	Verified bool   `json:"verified"`
+}