refactor: update API with DexParamEnum and simplify TradeConfig

- Introduce DexParamEnum to replace Dex enum for protocol parameters
- Simplify TradeConfig::new() to accept only 3 essential parameters
- Update all examples to use new DexParamEnum API
- Optimize executor and params modules
- Remove deprecated wsol_use_seed and mint_use_seed parameters
- Fix fast_fn module exports

src/trading/factory.rs

@@ -9,7 +9,7 @@ use crate::instruction::{
 use super::core::{executor::GenericTradeExecutor, traits::TradeExecutor};
 
 /// 支持的交易协议
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum DexType {
     PumpFun,
     PumpSwap,