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

6 files changed, 39 insertions, 7 deletions

diff --git a/apps/web/src/lib/commands/timeline/clipboard/paste.ts b/apps/web/src/lib/commands/timeline/clipboard/paste.ts
index 39feb8ce..49554e0e 100644
--- a/apps/web/src/lib/commands/timeline/clipboard/paste.ts
+++ b/apps/web/src/lib/commands/timeline/clipboard/paste.ts
@@ -130,7 +130,9 @@ export class PasteCommand extends Command {
 		if (this.savedState) {
 			const editor = EditorCore.getInstance();
 			editor.timeline.updateTracks(this.savedState);
-			editor.selection.setSelectedElements({ elements: this.previousSelection });
+			editor.selection.setSelectedElements({
+				elements: this.previousSelection,
+			});
 		}
 	}
 
diff --git a/apps/web/src/lib/commands/timeline/element/duplicate-elements.ts b/apps/web/src/lib/commands/timeline/element/duplicate-elements.ts
index 4bec6444..cf1bd94c 100644
--- a/apps/web/src/lib/commands/timeline/element/duplicate-elements.ts
+++ b/apps/web/src/lib/commands/timeline/element/duplicate-elements.ts
@@ -84,7 +84,9 @@ export class DuplicateElementsCommand extends Command {
 		editor.timeline.updateTracks(updatedTracks);
 
 		if (this.duplicatedElements.length > 0) {
-			editor.selection.setSelectedElements({ elements: this.duplicatedElements });
+			editor.selection.setSelectedElements({
+				elements: this.duplicatedElements,
+			});
 		}
 	}
 
@@ -92,7 +94,9 @@ export class DuplicateElementsCommand extends Command {
 		if (this.savedState) {
 			const editor = EditorCore.getInstance();
 			editor.timeline.updateTracks(this.savedState);
-			editor.selection.setSelectedElements({ elements: this.previousSelection });
+			editor.selection.setSelectedElements({
+				elements: this.previousSelection,
+			});
 		}
 	}
 
diff --git a/apps/web/src/lib/commands/timeline/element/insert-element.ts b/apps/web/src/lib/commands/timeline/element/insert-element.ts
index 6067d72b..e1551471 100644
--- a/apps/web/src/lib/commands/timeline/element/insert-element.ts
+++ b/apps/web/src/lib/commands/timeline/element/insert-element.ts
@@ -163,8 +163,8 @@ export class InsertElementCommand extends Command {
 			return false;
 		}
 
-		if (element.type === "sticker" && !element.iconName) {
-			console.error("Sticker element must have iconName");
+		if (element.type === "sticker" && !element.stickerId) {
+			console.error("Sticker element must have stickerId");
 			return false;
 		}
 
diff --git a/apps/web/src/lib/commands/timeline/element/split-elements.ts b/apps/web/src/lib/commands/timeline/element/split-elements.ts
index 13d4d730..abe133c9 100644
--- a/apps/web/src/lib/commands/timeline/element/split-elements.ts
+++ b/apps/web/src/lib/commands/timeline/element/split-elements.ts
@@ -119,7 +119,9 @@ export class SplitElementsCommand extends Command {
 		editor.timeline.updateTracks(updatedTracks);
 
 		if (this.rightSideElements.length > 0) {
-			editor.selection.setSelectedElements({ elements: this.rightSideElements });
+			editor.selection.setSelectedElements({
+				elements: this.rightSideElements,
+			});
 		}
 	}
 
@@ -127,7 +129,9 @@ export class SplitElementsCommand extends Command {
 		if (this.savedState) {
 			const editor = EditorCore.getInstance();
 			editor.timeline.updateTracks(this.savedState);
-			editor.selection.setSelectedElements({ elements: this.previousSelection });
+			editor.selection.setSelectedElements({
+				elements: this.previousSelection,
+			});
 		}
 	}
 }
diff --git a/apps/web/src/lib/commands/timeline/index.ts b/apps/web/src/lib/commands/timeline/index.ts
index 30bc81ef..cb285d94 100644
--- a/apps/web/src/lib/commands/timeline/index.ts
+++ b/apps/web/src/lib/commands/timeline/index.ts
@@ -1,3 +1,5 @@
 export * from "./track";
 export * from "./element";
 export * from "./clipboard";
+
+export { TracksSnapshotCommand } from "./tracks-snapshot";
diff --git a/apps/web/src/lib/commands/timeline/tracks-snapshot.ts b/apps/web/src/lib/commands/timeline/tracks-snapshot.ts
new file mode 100644
index 00000000..2ba059c7
--- /dev/null
+++ b/apps/web/src/lib/commands/timeline/tracks-snapshot.ts
@@ -0,0 +1,20 @@
+import { Command } from "@/lib/commands/base-command";
+import type { TimelineTrack } from "@/types/timeline";
+import { EditorCore } from "@/core";
+
+export class TracksSnapshotCommand extends Command {
+	constructor(
+		private before: TimelineTrack[],
+		private after: TimelineTrack[],
+	) {
+		super();
+	}
+
+	execute(): void {
+		EditorCore.getInstance().timeline.updateTracks(this.after);
+	}
+
+	undo(): void {
+		EditorCore.getInstance().timeline.updateTracks(this.before);
+	}
+}