Add a route to get the list of inbox entries

moneymgr_backend/src/models/inbox.rs

@@ -9,7 +9,7 @@ pub struct InboxID(pub i32);
 
 /// Single inbox entry information
 #[derive(Queryable, Debug, Clone, serde::Serialize, serde::Deserialize)]
-pub struct Inbox {
+pub struct InboxEntry {
     /// The ID of the inbox entry
     id: i32,
     /// ID of the file attached to this inbox entry
@@ -30,7 +30,7 @@ pub struct Inbox {
     pub time_update: i64,
 }
 
-impl Inbox {
+impl InboxEntry {
     /// Get the ID of the inbox entry
     pub fn id(&self) -> InboxID {
         InboxID(self.id)