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

internal/config/paths_windows.go

@@ -0,0 +1,18 @@
+//go:build windows
+
+package config
+
+import (
+	"os"
+	"path/filepath"
+)
+
+// ConfigDir returns %LOCALAPPDATA%\syncwarden.
+func ConfigDir() string {
+	return filepath.Join(os.Getenv("LOCALAPPDATA"), "syncwarden")
+}
+
+// SyncthingConfigPath returns the default Syncthing config.xml path on Windows.
+func SyncthingConfigPath() string {
+	return filepath.Join(os.Getenv("LOCALAPPDATA"), "Syncthing", "config.xml")
+}