REFACTOR job to be a DTO, CompressionService is now stateless

src/main/java/com/ddf/vodsystem/entities/Job.java

@@ -0,0 +1,29 @@
+package com.ddf.vodsystem.entities;
+
+import lombok.Data;
+import java.io.File;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@Data
+public class Job {
+    private static final Logger logger = LoggerFactory.getLogger(Job.class);
+
+    private String uuid;
+    private File inputFile;
+    private File outputFile;
+
+    // configs
+    private ClipConfig clipConfig;
+
+    // job status
+    private JobStatus status = JobStatus.PENDING;
+    private Float progress = 0.0f;
+
+    public Job(String uuid, File inputFile, File outputFile) {
+        this.uuid = uuid;
+        this.inputFile = inputFile;
+        this.outputFile = outputFile;
+    }
+}