feat(12-04): wire all 10 Phase 12 sources into RegisterAll + cmd/recon.go credentials

- Add 8 Phase 12 credential fields to SourcesConfig (Shodan, Censys, ZoomEye, FOFA, Netlas, BinaryEdge)
- Register all 10 Phase 12 sources in RegisterAll (6 IoT + 4 cloud storage)
- Wire env/viper credential lookup in cmd/recon.go buildReconEngine
- Update reconCmd Long description to mention Phase 12 sources

pkg/recon/sources/register.go

@@ -39,14 +39,25 @@ type SourcesConfig struct {
 	// Brave Search API subscription token.
 	BraveAPIKey string
 
+	// Phase 12: IoT scanner API keys.
+	ShodanAPIKey     string
+	CensysAPIId      string
+	CensysAPISecret  string
+	ZoomEyeAPIKey    string
+	FOFAEmail        string
+	FOFAAPIKey       string
+	NetlasAPIKey     string
+	BinaryEdgeAPIKey string
+
 	// Registry drives query generation for every source via BuildQueries.
 	Registry *providers.Registry
 	// Limiters is the shared per-source rate-limiter registry.
 	Limiters *recon.LimiterRegistry
 }
 
-// RegisterAll registers every Phase 10 code-hosting and Phase 11 search
-// engine / paste site source on engine (18 sources total).
+// RegisterAll registers every Phase 10 code-hosting, Phase 11 search engine /
+// paste site, and Phase 12 IoT scanner / cloud storage source on engine
+// (28 sources total).
 //
 // All sources are registered unconditionally so that cmd/recon.go can surface
 // the full catalog via `keyhunter recon list` regardless of which credentials
@@ -149,4 +160,56 @@ func RegisterAll(engine *recon.Engine, cfg SourcesConfig) {
 		Registry: reg,
 		Limiters: lim,
 	})
+
+	// Phase 12: IoT scanner sources.
+	engine.Register(&ShodanSource{
+		APIKey:   cfg.ShodanAPIKey,
+		Registry: reg,
+		Limiters: lim,
+	})
+	engine.Register(&CensysSource{
+		APIId:     cfg.CensysAPIId,
+		APISecret: cfg.CensysAPISecret,
+		Registry:  reg,
+		Limiters:  lim,
+	})
+	engine.Register(&ZoomEyeSource{
+		APIKey:   cfg.ZoomEyeAPIKey,
+		Registry: reg,
+		Limiters: lim,
+	})
+	engine.Register(&FOFASource{
+		Email:    cfg.FOFAEmail,
+		APIKey:   cfg.FOFAAPIKey,
+		Registry: reg,
+		Limiters: lim,
+	})
+	engine.Register(&NetlasSource{
+		APIKey:   cfg.NetlasAPIKey,
+		Registry: reg,
+		Limiters: lim,
+	})
+	engine.Register(&BinaryEdgeSource{
+		APIKey:   cfg.BinaryEdgeAPIKey,
+		Registry: reg,
+		Limiters: lim,
+	})
+
+	// Phase 12: Cloud storage sources (credentialless).
+	engine.Register(&S3Scanner{
+		Registry: reg,
+		Limiters: lim,
+	})
+	engine.Register(&GCSScanner{
+		Registry: reg,
+		Limiters: lim,
+	})
+	engine.Register(&AzureBlobScanner{
+		Registry: reg,
+		Limiters: lim,
+	})
+	engine.Register(&DOSpacesScanner{
+		Registry: reg,
+		Limiters: lim,
+	})
 }