Add CHS mapping to hard drive

src/main/java/be/seeseepuff/pcinv/models/CustomAsset.java

@@ -0,0 +1,28 @@
+package be.seeseepuff.pcinv.models;
+
+import be.seeseepuff.pcinv.meta.*;
+import jakarta.persistence.*;
+import lombok.Getter;
+import lombok.Setter;
+
+/**
+ * Represents a CPU or similar device.
+ */
+@Getter
+@Setter
+@Entity
+@AssetInfo(
+		displayName = "Custom Device",
+		pluralName = "Custom Devices",
+		type = "custom"
+)
+@Table(name = "custom_assets")
+public class CustomAsset implements Asset
+{
+	@Id
+	@GeneratedValue
+	private long id;
+
+	@OneToOne(orphanRemoval = true)
+	private GenericAsset asset;
+}

src/main/java/be/seeseepuff/pcinv/models/HddAsset.java

@@ -40,12 +40,12 @@ public class HddAsset implements Asset
 	@InputList
 	private String formFactor;
 
-	@Description("The drive's RPM (Revolutions Per Minute) speed, if applicable.")
+	@Description("The drive's RPM (Revolutions Per Minute) speed.")
 	@Property("RPM Speed")
 	@HideInOverview
 	private Long rpmSpeed;
 
-	@Description("The drive's cache size, if applicable.")
+	@Description("The drive's cache size.")
 	@Property("Cache Size")
 	@HideInOverview
 	private Long cacheSize;
@@ -54,4 +54,19 @@ public class HddAsset implements Asset
 	@Property("Drive Type")
 	@InputList
 	private String driveType;
+
+	@Description("Number of heads in the drive.")
+	@Property("Heads")
+	@HideInOverview
+	private Integer heads;
+
+	@Description("Number of cylinders in the drive.")
+	@Property("Cylinders")
+	@HideInOverview
+	private Integer cylinders;
+
+	@Description("Number of sectors in the drive.")
+	@Property("Sectors")
+	@HideInOverview
+	private Integer sectors;
 }

src/main/java/be/seeseepuff/pcinv/repositories/CustomRepository.java

@@ -0,0 +1,12 @@
+package be.seeseepuff.pcinv.repositories;
+
+import be.seeseepuff.pcinv.models.CustomAsset;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+@SuppressWarnings("unused")
+public interface CustomRepository extends JpaRepository<CustomAsset, Long>, AssetRepository<CustomAsset> {
+    @Override
+    default Class<CustomAsset> getAssetType() {
+        return CustomAsset.class;
+    }
+}