improve and add models

heromodels/src/models/finance/rhai.rs

@@ -2,7 +2,7 @@ use rhai::plugin::*;
 use rhai::{Engine, EvalAltResult, Position, Module, INT, Dynamic, Array};
 use std::sync::Arc;
 use std::mem;
-use chrono::{DateTime, Utc};
+use chrono::Utc;
 
 use super::account::Account;
 use super::asset::{Asset, AssetType};
@@ -10,7 +10,6 @@ use super::marketplace::{Listing, Bid, ListingStatus, ListingType, BidStatus};
 
 use crate::db::hero::OurDB;
 use crate::db::{Collection, Db};
-use heromodels_core::Model;
 
 type RhaiAccount = Account;
 type RhaiAsset = Asset;
@@ -689,18 +688,8 @@ mod bid_module {
         Ok(bid.clone())
     }
 }
-use std::collections::HashMap;
-use std::sync::Mutex;
 use rhai::ImmutableString;
 
-// Custom error type for Rhai
-struct RhaiStringError(String);
-impl std::fmt::Debug for RhaiStringError {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(f, "{}", self.0)
-    }
-}
-
 // Register all Rhai functions for the finance module
 pub fn register_finance_rhai_module(engine: &mut Engine, db: Arc<OurDB>) {
     // --- Register model-specific modules with the engine ---