Make all states serializable

crates/lox-library/src/proto/blockage_migration.rs

@@ -82,7 +82,7 @@ pub struct Request {
     piUser: CompactProof,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Serialize, Deserialize)]
 pub struct State {
     d: Scalar,
     D: RistrettoPoint,

crates/lox-library/src/proto/check_blockage.rs

@@ -73,7 +73,7 @@ pub struct Request {
     piUser: CompactProof,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Serialize, Deserialize)]
 pub struct State {
     d: Scalar,
     D: RistrettoPoint,

crates/lox-library/src/proto/issue_invite.rs

@@ -99,7 +99,7 @@ pub struct Request {
     piUser: CompactProof,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Serialize, Deserialize)]
 pub struct State {
     d: Scalar,
     D: RistrettoPoint,

crates/lox-library/src/proto/level_up.rs

@@ -137,7 +137,7 @@ pub struct Request {
     piUser: CompactProof,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Serialize, Deserialize)]
 pub struct State {
     d: Scalar,
     D: RistrettoPoint,

crates/lox-library/src/proto/migration.rs

@@ -73,7 +73,7 @@ pub struct Request {
     piUser: CompactProof,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Serialize, Deserialize)]
 pub struct State {
     d: Scalar,
     D: RistrettoPoint,

crates/lox-library/src/proto/redeem_invite.rs

@@ -73,7 +73,7 @@ pub struct Request {
     piUser: CompactProof,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Serialize, Deserialize)]
 pub struct State {
     d: Scalar,
     D: RistrettoPoint,

crates/lox-library/src/proto/trust_promotion.rs

@@ -96,7 +96,7 @@ pub struct Request {
     piUser: CompactProof,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Serialize, Deserialize)]
 pub struct State {
     d: Scalar,
     D: RistrettoPoint,