feat: create placeholder sim io for generic roller subsystem

Signed-off-by: Dasun Abeykoon <[email protected]>

Author: dabeycorn

src/main/java/org/frc6423/lib/subsystems/RollerIO.java

@@ -7,17 +7,20 @@
 package org.frc6423.lib.subsystems;
 
 import org.frc6423.lib.drivers.LoggedIO;
+import org.frc6423.monologue.Annotations.Log;
 
 /** Represents generalized hardware methods for a roller subsystem */
 public interface RollerIO extends LoggedIO {
   /**
    * @return roller velocity in radians per second
    */
+  @Log
   public double velocity();
 
   /**
    * @return roller stator current in amps
    */
+  @Log
   public double statorCurrent();
 
   /**

src/main/java/org/frc6423/lib/subsystems/RollerIOSim.java

@@ -0,0 +1,32 @@
+// Copyright (c) 2025 FRC 6423 - Ward Melville Iron Patriots
+// https://github.com/wmironpatriots
+// 
+// Open Source Software; you can modify and/or share it under the terms of
+// MIT license file in the root directory of this project
+
+package org.frc6423.lib.subsystems;
+
+// TODO replace placeholder class
+public class RollerIOSim implements RollerIO {
+  @Override
+  public double velocity() {
+    return 0.0;
+  }
+
+  @Override
+  public double statorCurrent() {
+    return 0.0;
+  }
+
+  @Override
+  public void setVoltage(double volts) {}
+
+  @Override
+  public void setVelocity(double velRadsPerSec) {}
+
+  @Override
+  public void stop() {}
+
+  @Override
+  public void close() throws Exception {}
+}