✨ feat: layer effects, bucket fill, simple brush

apps/web/lib/tools/registry.ts

@@ -0,0 +1,66 @@
+import type { ToolUiDefinition } from "./types";
+
+const definitions: ToolUiDefinition[] = [
+  {
+    id: "pointer",
+    interactionMode: "select",
+    allowsLayerDrag: true,
+    allowsLayerResize: true,
+    allowsLayerRotate: true,
+    iconName: "MousePointer2",
+    cursor: "default",
+    labelKey: "editor.toolPointer",
+  },
+  {
+    id: "hand",
+    interactionMode: "pan",
+    allowsLayerDrag: false,
+    allowsLayerResize: false,
+    allowsLayerRotate: false,
+    iconName: "Hand",
+    cursor: "grab",
+    labelKey: "editor.toolPan",
+  },
+  {
+    id: "face",
+    interactionMode: "annotate",
+    allowsLayerDrag: false,
+    allowsLayerResize: false,
+    allowsLayerRotate: false,
+    iconName: "ScanFace",
+    cursor: "default",
+    labelKey: "editor.toolFace",
+  },
+  {
+    id: "fill",
+    interactionMode: "paint",
+    allowsLayerDrag: false,
+    allowsLayerResize: false,
+    allowsLayerRotate: false,
+    iconName: "PaintBucket",
+    cursor: "crosshair",
+    labelKey: "editor.toolFill",
+  },
+  {
+    id: "brush",
+    interactionMode: "paint",
+    allowsLayerDrag: false,
+    allowsLayerResize: false,
+    allowsLayerRotate: false,
+    iconName: "Brush",
+    cursor: "crosshair",
+    labelKey: "editor.toolBrush",
+  },
+];
+
+const toolUiRegistry = new Map<string, ToolUiDefinition>(
+  definitions.map((d) => [d.id, d]),
+);
+
+export function getToolUiDefinition(id: string): ToolUiDefinition | undefined {
+  return toolUiRegistry.get(id);
+}
+
+export function getAllToolUiDefinitions(): ToolUiDefinition[] {
+  return definitions;
+}

apps/web/lib/tools/types.ts

@@ -0,0 +1,10 @@
+import type { ToolDefinition } from "@pien-studio/editor-core";
+
+export type ToolUiDefinition = ToolDefinition & {
+  /** Lucide icon component name (resolved at render time) */
+  iconName: string;
+  /** CSS cursor when this tool is active */
+  cursor: string;
+  /** i18n key for the toolbar label */
+  labelKey: string;
+};