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/location.go

@@ -0,0 +1,10 @@
+package core
+
+// Location represents a geographic location of interest.
+type Location struct {
+	Lat     float64 `json:"lat"`
+	Lon     float64 `json:"lon"`
+	Address string  `json:"address"`
+	Country string  `json:"country"`
+	City    string  `json:"city"`
+}