feat: support bytecode shrink

1. remove source file symbol (#46)
2. remove debug info when enable shrink (#29)

common/src/main/java/com/reajason/javaweb/ClassBytesShrink.java

@@ -0,0 +1,26 @@
+package com.reajason.javaweb;
+
+import net.bytebuddy.jar.asm.ClassReader;
+import net.bytebuddy.jar.asm.ClassVisitor;
+import net.bytebuddy.jar.asm.ClassWriter;
+import net.bytebuddy.jar.asm.Opcodes;
+
+/**
+ * @author ReaJason
+ * @since 2025/2/25
+ */
+public class ClassBytesShrink {
+
+    public static byte[] shrink(byte[] bytes, boolean full) {
+        ClassReader cr = new ClassReader(bytes);
+        ClassWriter cw = new ClassWriter(0);
+        ClassVisitor cv = new ClassVisitor(Opcodes.ASM9, cw) {
+            @Override
+            public void visitSource(String source, String debug) {
+
+            }
+        };
+        cr.accept(cv, full ? ClassReader.SKIP_DEBUG : 0);
+        return cw.toByteArray();
+    }
+}