Implement SQLite Store using gorm and relational approach (#1065)

Restructure data handling for improved performance and flexibility. 
Introduce 'G'-prefixed fields to represent Gorm relations, simplifying resource management. 
Eliminate complexity in lookup tables for enhanced query and write speed. 
Enable independent operations on data structures, requiring adjustments in the Store interface and Account Manager.

route/route.go

@@ -65,17 +65,19 @@ func ToPrefixType(prefix string) NetworkType {
 
 // Route represents a route
 type Route struct {
-	ID          string
-	Network     netip.Prefix
+	ID string `gorm:"primaryKey"`
+	// AccountID is a reference to Account that this object belongs
+	AccountID   string       `gorm:"index"`
+	Network     netip.Prefix `gorm:"serializer:gob"`
 	NetID       string
 	Description string
 	Peer        string
-	PeerGroups  []string
+	PeerGroups  []string `gorm:"serializer:gob"`
 	NetworkType NetworkType
 	Masquerade  bool
 	Metric      int
 	Enabled     bool
-	Groups      []string
+	Groups      []string `gorm:"serializer:json"`
 }
 
 // EventMeta returns activity event meta related to the route