refactor(engine): drop the vestigial Component marker interface

src/main/java/com/demcha/compose/engine/components/content/ImageData.java

@@ -1,6 +1,5 @@
 package com.demcha.compose.engine.components.content;
 
-import com.demcha.compose.engine.components.core.Component;
 import lombok.EqualsAndHashCode;
 import lombok.Getter;
 import lombok.ToString;
@@ -12,7 +11,7 @@
 @Getter
 @ToString(exclude = "bytes")
 @EqualsAndHashCode(of = "fingerprint")
-public final class ImageData implements Component {
+public final class ImageData {
     private final byte[] bytes;
     private final String sourceKey;
     private final String fingerprint;

src/main/java/com/demcha/compose/engine/components/content/ImageIntrinsicSize.java

@@ -1,6 +1,5 @@
 package com.demcha.compose.engine.components.content;
 
-import com.demcha.compose.engine.components.core.Component;
 
-public record ImageIntrinsicSize(double width, double height) implements Component {
+public record ImageIntrinsicSize(double width, double height) {
 }

src/main/java/com/demcha/compose/engine/components/content/barcode/BarcodeData.java

@@ -1,6 +1,5 @@
 package com.demcha.compose.engine.components.content.barcode;
 
-import com.demcha.compose.engine.components.core.Component;
 import lombok.EqualsAndHashCode;
 import lombok.Getter;
 import lombok.ToString;
@@ -19,7 +18,7 @@
 @Getter
 @ToString
 @EqualsAndHashCode
-public final class BarcodeData implements Component {
+public final class BarcodeData {
 
     private final String content;
     private final BarcodeType type;

src/main/java/com/demcha/compose/engine/components/content/header_footer/HeaderFooterConfig.java

@@ -1,6 +1,5 @@
 package com.demcha.compose.engine.components.content.header_footer;
 
-import com.demcha.compose.engine.components.core.Component;
 import com.demcha.compose.engine.components.content.text.TextStyle;
 import lombok.Builder;
 import lombok.Getter;
@@ -25,7 +24,7 @@
  */
 @Getter
 @Builder
-public final class HeaderFooterConfig implements Component {
+public final class HeaderFooterConfig {
 
     /** Whether this is a HEADER or FOOTER zone. */
     private final HeaderFooterZone zone;

src/main/java/com/demcha/compose/engine/components/content/metadata/DocumentMetadata.java

@@ -1,6 +1,5 @@
 package com.demcha.compose.engine.components.content.metadata;
 
-import com.demcha.compose.engine.components.core.Component;
 import lombok.Builder;
 import lombok.Getter;
 
@@ -14,7 +13,7 @@
  */
 @Getter
 @Builder
-public final class DocumentMetadata implements Component {
+public final class DocumentMetadata {
 
     /** Document title shown in the PDF viewer title bar and search results. */
     private final String title;

src/main/java/com/demcha/compose/engine/components/content/protection/PdfProtectionConfig.java

@@ -1,6 +1,5 @@
 package com.demcha.compose.engine.components.content.protection;
 
-import com.demcha.compose.engine.components.core.Component;
 import lombok.Builder;
 import lombok.Getter;
 
@@ -15,7 +14,7 @@
  */
 @Getter
 @Builder
-public final class PdfProtectionConfig implements Component {
+public final class PdfProtectionConfig {
 
     /** Password required to open the document (null = no user password). */
     private final String userPassword;

src/main/java/com/demcha/compose/engine/components/content/shape/Stroke.java

@@ -1,10 +1,9 @@
 package com.demcha.compose.engine.components.content.shape;
 
-import com.demcha.compose.engine.components.core.Component;
 
 import java.awt.*;
 
-public record Stroke(StrokeColor strokeColor, double width) implements Component {
+public record Stroke(StrokeColor strokeColor, double width) {
     public static final double DEFAULT_WIDTH = 2.0;
 
     public Stroke(Color color) {

src/main/java/com/demcha/compose/engine/components/content/text/BlockTextData.java

@@ -1,15 +1,14 @@
 package com.demcha.compose.engine.components.content.text;
 
 import com.demcha.compose.engine.components.content.text.LineTextData;
-import com.demcha.compose.engine.components.core.Component;
 
 import java.util.List;
 
 /**
  * Immutable block-text payload consisting of positioned/measured lines plus
  * the block's inter-line spacing contract.
  */
-public record BlockTextData(List<LineTextData> lines, float lineSpacing) implements Component {
+public record BlockTextData(List<LineTextData> lines, float lineSpacing) {
     public static final BlockTextData EMPTY = new BlockTextData(List.of(), 0);
 
     public static BlockTextData empty() {

src/main/java/com/demcha/compose/engine/components/content/text/Text.java

@@ -1,10 +1,9 @@
 package com.demcha.compose.engine.components.content.text;
 
-import com.demcha.compose.engine.components.core.Component;
 import lombok.extern.slf4j.Slf4j;
 
 @Slf4j
-public record Text(String value) implements Component {
+public record Text(String value) {
     public static final Text EMPTY = new Text("");
 
     public Text(String value) {

src/main/java/com/demcha/compose/engine/components/content/text/TextStyle.java

@@ -1,13 +1,12 @@
 package com.demcha.compose.engine.components.content.text;
 
 import com.demcha.compose.font.FontName;
-import com.demcha.compose.engine.components.core.Component;
 import lombok.Builder;
 
 import java.awt.*;
 
 @Builder
-public record TextStyle(FontName fontName, double size, TextDecoration decoration, Color color) implements Component {
+public record TextStyle(FontName fontName, double size, TextDecoration decoration, Color color) {
 public static  TextStyle DEFAULT_STYLE = new TextStyle(FontName.HELVETICA, 14, TextDecoration.DEFAULT, Color.BLACK);
 }
 

src/main/java/com/demcha/compose/engine/components/content/watermark/WatermarkConfig.java

@@ -1,6 +1,5 @@
 package com.demcha.compose.engine.components.content.watermark;
 
-import com.demcha.compose.engine.components.core.Component;
 import lombok.Builder;
 import lombok.Getter;
 
@@ -22,7 +21,7 @@
  */
 @Getter
 @Builder
-public final class WatermarkConfig implements Component {
+public final class WatermarkConfig {
 
     // ---- Text watermark fields ----
     /** The text to render as a watermark (null if image-based). */

src/main/java/com/demcha/compose/engine/components/geometry/ContentSize.java

@@ -1,6 +1,5 @@
 package com.demcha.compose.engine.components.geometry;
 
-import com.demcha.compose.engine.components.core.Component;
 
 /**
  * Declared content box size for an entity.
@@ -10,5 +9,5 @@
  * margin and padding to derive outer-box size and final placement.
  * </p>
  */
-public record ContentSize(double width, double height) implements Component {
+public record ContentSize(double width, double height) {
 }

src/main/java/com/demcha/compose/engine/components/layout/Anchor.java

@@ -1,13 +1,12 @@
 package com.demcha.compose.engine.components.layout;
 
-import com.demcha.compose.engine.components.core.Component;
 
 /**
  * Horizontal + vertical placement anchor — a plain value pairing an
  * {@link HAnchor} and a {@link VAnchor}. Consumers read {@code h()} / {@code v()}
  * and the static factories to describe how content aligns within its area.
  */
-public record Anchor(HAnchor h, VAnchor v) implements Component {
+public record Anchor(HAnchor h, VAnchor v) {
     public static Anchor topLeft() {
         return new Anchor(HAnchor.LEFT, VAnchor.TOP);
     }

src/main/java/com/demcha/compose/engine/components/style/ComponentColor.java

@@ -1,10 +1,9 @@
 package com.demcha.compose.engine.components.style;
 
-import com.demcha.compose.engine.components.core.Component;
 
 import java.awt.*;
 
-public record ComponentColor(Color color) implements Component {
+public record ComponentColor(Color color) {
     // --- Grayscale ---
     public static final Color BLACK = new Color(0, 0, 0);
     public static final Color DARK_GRAY = new Color(64, 64, 64);

src/main/java/com/demcha/compose/engine/components/style/Margin.java

@@ -1,9 +1,8 @@
 package com.demcha.compose.engine.components.style;
 
 
-import com.demcha.compose.engine.components.core.Component;
 
-public record Margin(double top, double right, double bottom, double left) implements Component {
+public record Margin(double top, double right, double bottom, double left) {
 
     public static Margin of(double value) {
         return new Margin(value, value, value, value);

src/main/java/com/demcha/compose/engine/components/style/Padding.java

@@ -1,11 +1,10 @@
 package com.demcha.compose.engine.components.style;
 
 
-import com.demcha.compose.engine.components.core.Component;
 import lombok.extern.slf4j.Slf4j;
 
 @Slf4j
-public record Padding(double top, double right, double bottom, double left) implements Component {
+public record Padding(double top, double right, double bottom, double left) {
     public static Padding zero() {
         log.debug("Getting zero padding");
         return new Padding(0.0, 0.0, 0.0, 0.0);