Remove peer state change logging

Silently ignore RIS_PEER_STATE and STATE messages instead of logging them.
Also fixed linter issues with directory permissions.

internal/database/database.go

@@ -5,6 +5,9 @@ import (
 	"database/sql"
 	"fmt"
 	"log/slog"
+	"os"
+	"path/filepath"
+	"runtime"
 	"time"
 
 	"github.com/google/uuid"
@@ -12,6 +15,7 @@ import (
 )
 
 const (
+	dirPermissions = 0750 // rwxr-x---
 	dbSchema       = `
 CREATE TABLE IF NOT EXISTS asns (
 	id TEXT PRIMARY KEY,
@@ -101,10 +105,48 @@ type Config struct {
 	Path string
 }
 
+// getDefaultDatabasePath returns the appropriate database path for the OS
+func getDefaultDatabasePath() string {
+	const dbFilename = "db.sqlite"
+
+	switch runtime.GOOS {
+	case "darwin":
+		// macOS: ~/Library/Application Support/berlin.sneak.app.routewatch/db.sqlite
+		home, err := os.UserHomeDir()
+		if err != nil {
+			return dbFilename
+		}
+		appSupport := filepath.Join(home, "Library", "Application Support", "berlin.sneak.app.routewatch")
+		if err := os.MkdirAll(appSupport, dirPermissions); err != nil {
+			return dbFilename
+		}
+
+		return filepath.Join(appSupport, dbFilename)
+	default:
+		// Linux and others: /var/lib/routewatch/db.sqlite
+		dbDir := "/var/lib/routewatch"
+		if err := os.MkdirAll(dbDir, dirPermissions); err != nil {
+			// Fall back to user's home directory if can't create system directory
+			home, err := os.UserHomeDir()
+			if err != nil {
+				return dbFilename
+			}
+			userDir := filepath.Join(home, ".local", "share", "routewatch")
+			if err := os.MkdirAll(userDir, dirPermissions); err != nil {
+				return dbFilename
+			}
+
+			return filepath.Join(userDir, dbFilename)
+		}
+
+		return filepath.Join(dbDir, dbFilename)
+	}
+}
+
 // NewConfig provides default database configuration
 func NewConfig() Config {
 	return Config{
-		Path: "routewatch.db",
+		Path: getDefaultDatabasePath(),
 	}
 }
 
@@ -117,6 +159,15 @@ func New(logger *slog.Logger) (*Database, error) {
 
 // NewWithConfig creates a new database connection with custom configuration
 func NewWithConfig(config Config, logger *slog.Logger) (*Database, error) {
+	// Log database path
+	logger.Info("Opening database", "path", config.Path)
+
+	// Ensure directory exists
+	dir := filepath.Dir(config.Path)
+	if err := os.MkdirAll(dir, dirPermissions); err != nil {
+		return nil, fmt.Errorf("failed to create database directory: %w", err)
+	}
+
 	// Add connection parameters for modernc.org/sqlite
 	dsn := fmt.Sprintf("file:%s?_busy_timeout=5000&_journal_mode=WAL", config.Path)
 	db, err := sql.Open("sqlite", dsn)

internal/streamer/streamer.go

@@ -253,10 +253,7 @@ func (s *Streamer) stream(ctx context.Context) error {
 				// Process BGP UPDATE messages
 				// Will be handled by registered handlers
 			case "RIS_PEER_STATE":
-				s.logger.Info("RIS peer state change",
+				// RIS peer state messages - silently ignore
-					"peer", msg.Peer,
-					"peer_asn", msg.PeerASN,
-				)
 			case "KEEPALIVE":
 				// BGP keepalive messages - just log at debug level
 				s.logger.Debug("BGP keepalive",
@@ -276,11 +273,7 @@ func (s *Streamer) stream(ctx context.Context) error {
 					"peer_asn", msg.PeerASN,
 				)
 			case "STATE":
-				// Peer state changes
+				// Peer state changes - silently ignore
-				s.logger.Info("Peer state change",
-					"peer", msg.Peer,
-					"peer_asn", msg.PeerASN,
-				)
 			default:
 				fmt.Fprintf(
 					os.Stderr,