add missing AbstractFitProActivitySample from entities (excluded by gitignore)

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/entities/AbstractFitProActivitySample.java

@@ -0,0 +1,44 @@
+package nodomain.freeyourgadget.gadgetbridge.entities;
+
+public abstract class AbstractFitProActivitySample extends AbstractActivitySample {
+
+    abstract public int getSteps();
+
+    @Override
+    public int getRawIntensity() {
+        return getSteps();
+    }
+
+    @Override
+    public void setTimestamp(int timestamp) {
+
+    }
+
+    @Override
+    public void setUserId(long userId) {
+
+    }
+
+    @Override
+    public void setDeviceId(long deviceId) {
+
+    }
+
+    @Override
+    public long getDeviceId() {
+        return 0;
+    }
+
+    @Override
+    public long getUserId() {
+        return 0;
+    }
+
+    @Override
+    public int getTimestamp() {
+        return 0;
+    }
+}
+
+
+