perf[protocol]: all protocol files are generated in a single protocol file

protocol/src/main/java/com/zfoo/protocol/generate/GenerateOperation.java

@@ -33,6 +33,12 @@ public class GenerateOperation {
      */
     public static final GenerateOperation NO_OPERATION = new GenerateOperation();
 
+    /**
+     * EN: All protocol files are generated in a single protocol file.
+     * CN: 所有的协议文件生成在一个协议文件里
+     */
+    private boolean oneProtocol;
+
     /**
      * EN: Fold the protocol. The generated protocol file will maintain the same directory structure as the Java source file.
      * It will not be folded by default.
@@ -66,6 +72,14 @@ public class GenerateOperation {
         this.protocolPath = protocolPath;
     }
 
+    public boolean isOneProtocol() {
+        return oneProtocol;
+    }
+
+    public void setOneProtocol(boolean oneProtocol) {
+        this.oneProtocol = oneProtocol;
+    }
+
     public boolean isFoldProtocol() {
         return foldProtocol;
     }