feat: This update includes the following changes:

1. Upgrade version from 0.4.7 to 0.5.0
2. Rename compute unit parameters from unit_limit/unit_price to tip_unit_limit/tip_unit_price
3. Remove creator parameter from API to simplify trading interface
4. Optimize PumpFun and PumpSwap protocol parameter structures with creator_vault support
5. Remove unnecessary constants and functions like TOTAL_SUPPLY and BONDING_CURVE_SUPPLY
6. Improve code formatting and documentation

src/trading/core/executor.rs

@@ -102,7 +102,6 @@ impl TradeExecutor for GenericTradeExecutor {
             rpc: params.rpc,
             payer: params.payer.clone(),
             mint: params.mint,
-            creator: params.creator,
             sol_amount: params.sol_amount,
             slippage_basis_points: params.slippage_basis_points,
             priority_fee: params.priority_fee.clone(),
@@ -208,7 +207,6 @@ impl TradeExecutor for GenericTradeExecutor {
             rpc: params.rpc,
             payer: params.payer.clone(),
             mint: params.mint,
-            creator: params.creator,
             token_amount: params.token_amount,
             slippage_basis_points: params.slippage_basis_points,
             priority_fee: params.priority_fee.clone(),