refactor: reorganize OSINT types — genéricos a core, específicos en cybersecurity

Mueve tipos genéricos (Person, Organization, Location, Email, Phone, Document,
Domain, Event, SocialMedia) de cybersecurity a core. Mantiene en cybersecurity
solo los específicos de seguridad (CryptoWallet, IPAddress, Malware, Vulnerability).

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

functions/core/person.go

@@ -0,0 +1,11 @@
+package core
+
+// Person represents an individual of interest.
+type Person struct {
+	FullName    string   `json:"full_name"`
+	Alias       []string `json:"alias"`
+	Nationality string   `json:"nationality"`
+	DOB         string   `json:"dob"`
+	Gender      string   `json:"gender"`
+	RiskScore   float64  `json:"risk_score"`
+}