Fix computed pagination issues

inventory-framework-api/src/main/java/me/devnatan/inventoryframework/state/StateAccess.java

@@ -199,6 +199,19 @@ <T> State<Pagination> computedPaginationState(
             @NotNull Function<Context, List<? super T>> sourceProvider,
             @NotNull PaginationValueConsumer<Context, ItemBuilder, T> valueConsumer);
 
+	/**
+	 * Creates a new unmodifiable computed pagination state.
+	 *
+	 * @param sourceProvider Data source for pagination.
+	 * @param valueConsumer  Function for creating pagination items, this function is called for
+	 *                       each paged element (item) on a page.
+	 * @param <T>            The pagination data type.
+	 * @return A new unmodifiable pagination state.
+	 */
+	<T> State<Pagination> computedPaginationState(
+		@NotNull Supplier<List<? super T>> sourceProvider,
+		@NotNull PaginationValueConsumer<Context, ItemBuilder, T> valueConsumer);
+
     /**
      * Creates a new unmodifiable computed pagination state with asynchronous data source.
      * <p>
@@ -278,6 +291,16 @@ <T> State<Pagination> lazyAsyncPaginationState(
     <T> PaginationStateBuilder<Context, ItemBuilder, T> buildComputedPaginationState(
             @NotNull Function<Context, List<? super T>> sourceProvider);
 
+	/**
+	 * Creates a new unmodifiable dynamic pagination state builder.
+	 *
+	 * @param sourceProvider The data source for pagination.
+	 * @param <T>            The pagination data type.
+	 * @return A new pagination state builder.
+	 */
+	<T> PaginationStateBuilder<Context, ItemBuilder, T> buildComputedPaginationState(
+		@NotNull Supplier<List<? super T>> sourceProvider);
+
     /**
      * Creates a new unmodifiable computed pagination state builder with asynchronous data source.
      * <p>

inventory-framework-core/src/main/java/me/devnatan/inventoryframework/component/PaginationImpl.java

@@ -120,7 +120,7 @@ private CompletableFuture<List<?>> loadSourceForTheCurrentPage() {
                 currentPageIndex(), reuseLazy, isStatic(), isComputed(), forceUpdated);
 
         if ((isStatic() || reuseLazy) && !isComputed() && !forceUpdated) {
-            // For unknown reasons already initialized but source is null, external modification?
+            // Already initialized but source is null?? External modification?
             if (initialized && currSource == null)
                 throw new IllegalStateException("User provided pagination source cannot be null");
             else {

inventory-framework-core/src/main/java/me/devnatan/inventoryframework/state/StateAccessImpl.java

@@ -139,14 +139,23 @@ public final <T> State<Pagination> paginationState(
     }
 
     @Override
-    public final <T> State<Pagination> computedPaginationState(
+    public <T> State<Pagination> computedPaginationState(
             @NotNull Function<Context, List<? super T>> sourceProvider,
             @NotNull PaginationValueConsumer<Context, ItemBuilder, T> valueConsumer) {
         return this.buildComputedPaginationState(sourceProvider)
                 .elementFactory(valueConsumer)
                 .build();
     }
 
+	@Override
+	public <T> State<Pagination> computedPaginationState(
+		@NotNull Supplier<List<? super T>> sourceProvider,
+		@NotNull PaginationValueConsumer<Context, ItemBuilder, T> valueConsumer) {
+		return this.buildComputedPaginationState(sourceProvider)
+			.elementFactory(valueConsumer)
+			.build();
+	}
+
     @Override
     public final <T> State<Pagination> computedAsyncPaginationState(
             @NotNull Function<Context, CompletableFuture<List<T>>> sourceProvider,
@@ -191,12 +200,19 @@ public final <T> PaginationStateBuilder<Context, ItemBuilder, T> buildPagination
     }
 
     @Override
-    public final <T> PaginationStateBuilder<Context, ItemBuilder, T> buildComputedPaginationState(
+    public <T> PaginationStateBuilder<Context, ItemBuilder, T> buildComputedPaginationState(
             @NotNull Function<Context, List<? super T>> sourceProvider) {
         return new PaginationStateBuilder<>(
                 elementFactoryProvider, sourceProvider, this::createPaginationState, false, true);
     }
 
+	@Override
+	public <T> PaginationStateBuilder<Context, ItemBuilder, T> buildComputedPaginationState(
+		@NotNull Supplier<List<? super T>> sourceProvider) {
+		return new PaginationStateBuilder<>(
+			elementFactoryProvider, sourceProvider, this::createPaginationState, false, true);
+	}
+
     @Override
     public final <T> PaginationStateBuilder<Context, ItemBuilder, T> buildComputedAsyncPaginationState(
             @NotNull Function<Context, CompletableFuture<List<T>>> sourceProvider) {

inventory-framework-platform/src/main/java/me/devnatan/inventoryframework/PlatformView.java

@@ -692,6 +692,14 @@ public final <T> State<Pagination> computedPaginationState(
         return stateAccess.computedPaginationState(sourceProvider, valueConsumer);
     }
 
+	@Override
+	public final <T> State<Pagination> computedPaginationState(
+		@NotNull Supplier<List<? super T>> sourceProvider,
+		@NotNull PaginationValueConsumer<TContext, TItem, T> valueConsumer) {
+		requireNotInitialized();
+		return stateAccess.computedPaginationState(sourceProvider, valueConsumer);
+	}
+
     @Override
     public final <T> State<Pagination> computedAsyncPaginationState(
             @NotNull Function<TContext, CompletableFuture<List<T>>> sourceProvider,
@@ -738,6 +746,13 @@ public final <T> PaginationStateBuilder<TContext, TItem, T> buildComputedPaginat
         return stateAccess.buildComputedPaginationState(sourceProvider);
     }
 
+	@Override
+	public final <T> PaginationStateBuilder<TContext, TItem, T> buildComputedPaginationState(
+		@NotNull Supplier<List<? super T>> sourceProvider) {
+		requireNotInitialized();
+		return stateAccess.buildComputedPaginationState(sourceProvider);
+	}
+
     @Override
     public final <T> PaginationStateBuilder<TContext, TItem, T> buildComputedAsyncPaginationState(
             @NotNull Function<TContext, CompletableFuture<List<T>>> sourceProvider) {