Added better archive functionalty (backend side atm)

Code refactoring

server/archive/data/models.go

@@ -0,0 +1,13 @@
+package data
+
+import "time"
+
+type ArchiveEntry struct {
+	Id        string
+	Title     string
+	Path      string
+	Thumbnail string
+	Source    string
+	Metadata  string
+	CreatedAt time.Time
+}