Initial scaffold: project structure, .gitignore, go.mod

internal/config/paths_darwin.go

@@ -0,0 +1,20 @@
+//go:build darwin
+
+package config
+
+import (
+	"os"
+	"path/filepath"
+)
+
+// ConfigDir returns ~/Library/Application Support/syncwarden.
+func ConfigDir() string {
+	home, _ := os.UserHomeDir()
+	return filepath.Join(home, "Library", "Application Support", "syncwarden")
+}
+
+// SyncthingConfigPath returns the default Syncthing config.xml path on macOS.
+func SyncthingConfigPath() string {
+	home, _ := os.UserHomeDir()
+	return filepath.Join(home, "Library", "Application Support", "Syncthing", "config.xml")
+}