feat: Prism HTTP/SOCKS5 代理网关及管理台

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/geodata/geodata_test.go

@@ -0,0 +1,23 @@
+package geodata
+
+import "testing"
+
+func TestConfigFromSettingsUsesDefaults(t *testing.T) {
+	cfg := ConfigFromSettings(map[string]string{})
+	def := DefaultConfig()
+	if cfg.CountryMmdbURL != def.CountryMmdbURL || cfg.GeoIPURL != def.GeoIPURL || cfg.GeoSiteURL != def.GeoSiteURL {
+		t.Fatalf("expected defaults, got %+v", cfg)
+	}
+}
+
+func TestConfigFromSettingsOverrides(t *testing.T) {
+	cfg := ConfigFromSettings(map[string]string{
+		"geo_geoip_url": "https://example.com/geoip.dat",
+	})
+	if cfg.GeoIPURL != "https://example.com/geoip.dat" {
+		t.Fatalf("got %q", cfg.GeoIPURL)
+	}
+	if cfg.GeoSiteURL != DefaultConfig().GeoSiteURL {
+		t.Fatalf("expected default geosite url")
+	}
+}