feat: enhance event parser with transfer data processing capabilities

- Bump version to 0.1.2
- Add TransferData struct for transaction data parsing
- Implement parse_transfer_datas_from_next_instructions function to extract transfer data from subsequent instructions
- Enhance UnifiedEvent trait with set_transfer_datas method
- Optimize transfer data extraction when parsing inner instructions
- Support transfer data parsing for multiple protocols (PumpFun, PumpSwap, Bonk, Raydium, etc.)
- Improve support for Token Program, Token 2022 Program, and System Program transfer instructions

src/streaming/event_parser/common/mod.rs

@@ -46,6 +46,10 @@ macro_rules! impl_unified_event {
                     )*
                 }
             }
+
+            fn set_transfer_datas(&mut self, transfer_datas: Vec<$crate::streaming::event_parser::common::types::TransferData>) {
+                self.metadata.transfer_datas = transfer_datas;
+            }
         }
     };
 }