feature/migrate models (#16)

* feat: add new supported attestation formats to genesis

* feat: refactor keyType to keytype enum

* refactor: remove unused imports and code

* refactor: update main.go to use src package

* refactor: move web-related structs from  to

* refactor: move client middleware package to root

* refactor: remove unused IndexedDB dependency

* feat: update worker implementation to use

* feat: add Caddyfile and Caddy configuration for vault service

* refactor(config): move keyshare and address to Motr config

* fix: validate service origin in AllocateVault

* chore: remove IndexedDB configuration

* feat: add support for IPNS-based vault access

internal/orm/permissiongrant/PermissionGrant.pkl.go

@@ -0,0 +1,46 @@
+// Code generated from Pkl module `orm`. DO NOT EDIT.
+package permissiongrant
+
+import (
+	"encoding"
+	"fmt"
+)
+
+type PermissionGrant string
+
+const (
+	None      PermissionGrant = "none"
+	Read      PermissionGrant = "read"
+	Write     PermissionGrant = "write"
+	Verify    PermissionGrant = "verify"
+	Broadcast PermissionGrant = "broadcast"
+	Admin     PermissionGrant = "admin"
+)
+
+// String returns the string representation of PermissionGrant
+func (rcv PermissionGrant) String() string {
+	return string(rcv)
+}
+
+var _ encoding.BinaryUnmarshaler = new(PermissionGrant)
+
+// UnmarshalBinary implements encoding.BinaryUnmarshaler for PermissionGrant.
+func (rcv *PermissionGrant) UnmarshalBinary(data []byte) error {
+	switch str := string(data); str {
+	case "none":
+		*rcv = None
+	case "read":
+		*rcv = Read
+	case "write":
+		*rcv = Write
+	case "verify":
+		*rcv = Verify
+	case "broadcast":
+		*rcv = Broadcast
+	case "admin":
+		*rcv = Admin
+	default:
+		return fmt.Errorf(`illegal: "%s" is not a valid PermissionGrant`, str)
+	}
+	return nil
+}