feat: major editor overhaul (assets, properties, timeline, fonts) (#709)

* feat: major editor overhaul (assets, properties, timeline, fonts)

Refactor editor core systems to standardize UI architecture and improve performance.

Assets & Properties:
- Replace monolithic property items with composable `Section` architecture.
- Add specialized sections for Transform, Blending, and Text.
- Implement `NumberField` with scrubbing and math evaluation.
- Add new ColorPicker with EyeDropper and multiple format support.
- Standardize asset panels using new `PanelView` layout.

Fonts & Stickers:
- Implement custom font atlas/sprite system for high-performance previews.
- Add virtualized FontPicker with search and favorites.
- Refactor stickers to use a provider-based architecture (icons, emoji, flags, shapes).
- Standardize sticker IDs to `provider:value` format.

Timeline & Interaction:
- Convert bookmarks to rich objects with notes, colors, and duration.
- Refactor drag-and-drop to use Command pattern (enabling proper undo/redo).
- Add Shift modifier to disable snapping during moves/resizes.
- Add new overlays for layout guides and text editing.

Renderer:
- Add support for multi-line text, custom line-height, and letter-spacing.
- Implement global composite operation (blend modes).
- Update sticker node to resolve dynamic provider IDs.

Infrastructure:
- Add storage migrations (v3->v6) for text weights, sticker IDs, and bookmarks.
- Update global styles and core UI components (Button, Input, Popover).

* add ts-nocheck directive to settings-legacy.tsx to suppress TypeScript errors

* fix: correct global composite operation assignment in TextNode to ensure proper blend mode handling

* deleted shadcn components with errors

* formatting

* fix linter issues

* migrate from next middleware to proxy

* add missing component back

* add breadcrumb back

* chore: add @radix-ui/react-primitive deps

* chore: more deps

* chore: add missing env vars to bun-ci

* next env

1 files changed, 72 insertions, 0 deletions

diff --git a/apps/web/src/components/editor/panels/properties/hooks/use-property-draft.ts b/apps/web/src/components/editor/panels/properties/hooks/use-property-draft.ts
new file mode 100644
index 00000000..395666cb
--- /dev/null
+++ b/apps/web/src/components/editor/panels/properties/hooks/use-property-draft.ts
@@ -0,0 +1,72 @@
+import { useReducer, useRef } from "react";
+import { evaluateMathExpression } from "@/utils/math";
+
+function looksLikeExpression({ input }: { input: string }): boolean {
+	const trimmed = input.trim();
+	if (!trimmed) return false;
+	if (/[+*/]/.test(input)) return true;
+	const minusIndex = trimmed.indexOf("-");
+	return minusIndex > 0;
+}
+
+export function usePropertyDraft<T>({
+	displayValue: sourceDisplay,
+	parse,
+	onPreview,
+	onCommit,
+	supportsExpressions = true,
+}: {
+	displayValue: string;
+	parse: (input: string) => T | null;
+	onPreview: (value: T) => void;
+	onCommit: () => void;
+	supportsExpressions?: boolean;
+}) {
+	const [, forceRender] = useReducer(
+		(renderVersion: number) => renderVersion + 1,
+		0,
+	);
+	const isEditing = useRef(false);
+	const draft = useRef("");
+
+	return {
+		displayValue: isEditing.current ? draft.current : sourceDisplay,
+		scrubTo: (value: number) => {
+			const parsed = parse(String(value));
+			if (parsed !== null) onPreview(parsed);
+		},
+		commitScrub: onCommit,
+		onFocus: () => {
+			isEditing.current = true;
+			draft.current = sourceDisplay;
+			forceRender();
+		},
+		onChange: (
+			event: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>,
+		) => {
+			draft.current = event.target.value;
+			forceRender();
+
+			const parsed = parse(event.target.value);
+			if (parsed !== null) {
+				onPreview(parsed);
+			}
+		},
+		onBlur: () => {
+			if (
+				supportsExpressions &&
+				looksLikeExpression({ input: draft.current })
+			) {
+				const evaluated = evaluateMathExpression({ input: draft.current });
+				if (evaluated !== null) {
+					const parsed = parse(String(evaluated));
+					if (parsed !== null) onPreview(parsed);
+				}
+			}
+			onCommit();
+			isEditing.current = false;
+			draft.current = "";
+			forceRender();
+		},
+	};
+}