add logs_process and logs_subscribe

crates/pumpfun/src/instruction/logs_process.rs

@@ -0,0 +1,17 @@
+use crate::error::ClientResult;
+use crate::instruction::logs_filter::{LogFilter, DexInstruction};
+
+pub async fn process_logs<F>(
+    signature: &str,
+    logs: Vec<String>,
+    callback: F,
+) -> ClientResult<()>
+where
+    F: Fn(&str, DexInstruction) + Send + Sync,
+{
+    let instructions = LogFilter::parse_instruction(&logs)?;
+    for instruction in instructions {
+        callback(signature, instruction);
+    }
+    Ok(())
+}