feat: add Safari browser support with history extraction (#564)

* feat: add Safari browser support with history extraction
* fix: use correlated subquery to ensure title matches latest visit

browser/safari/source.go

@@ -0,0 +1,23 @@
+package safari
+
+import (
+	"path/filepath"
+
+	"github.com/moond4rk/hackbrowserdata/types"
+)
+
+// sourcePath describes a single candidate location for browser data,
+// relative to the Safari data directory.
+type sourcePath struct {
+	rel   string // relative path from dataDir
+	isDir bool   // true for directory targets
+}
+
+func file(rel string) sourcePath { return sourcePath{rel: filepath.FromSlash(rel), isDir: false} }
+
+// safariSources defines the Safari file layout.
+// Each category maps to one or more candidate paths tried in priority order;
+// the first existing path wins.
+var safariSources = map[types.Category][]sourcePath{
+	types.History: {file("History.db")},
+}