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

.cursor/commands/review.md

@@ -49,7 +49,7 @@ Review every point below carefully to ensure files follow consistent code style
 
 - [ ] Readability over brevity — use `element` not `el`, `event` not `e`
 - [ ] Booleans are named `isSomething`, `hasSomething`, or `shouldSomething` — not `something`
-- [ ] No title case in text/UI — use `Hello world` not `Hello World`
+- [ ] No title case for multi-word text/UI — use `Hello world` not `Hello World`
 
 ## Tailwind & Styling
 
@@ -61,12 +61,15 @@ Review every point below carefully to ensure files follow consistent code style
     <PlusIcon className="!size-6" /> {/* ✅ correct */}
     <PlusIcon className="size-6" /> {/* ❌ wrong */}
     <PlusIcon className="!size-4" /> {/* ❌ unnecessary, size-4 is default */}
+    <PlusIcon className="size-4" />{" "}
+    {/* ❌ completely wrong, 1) doesn't override and 2) size-4 is default */}
   </Button>
   ```
 
 ## State Management (Zustand)
 
 - [ ] React components never use `someStore.getState()` — use the `useSomeStore` hook instead
+- [ ] High-frequency stores (timeline, playback, selections) use selectors — `useStore((s) => s.value)` not `const { value } = useStore()`
 - [ ] Store/manager methods are not passed as props — sub-components access them directly
 
   ```tsx
@@ -91,6 +94,11 @@ Review every point below carefully to ensure files follow consistent code style
 
 - [ ] Code is scannable — use variables and helper functions to make intent clear at a glance
 - [ ] Complex logic is extracted into well-named variables or helpers
+- [ ] No magic numbers or magic values — extract inline literals into named constants
+  - Applies to colors, durations, thresholds, sizes, config values, etc.
+  - If it's domain-specific to one file, a `const` at the top of that file is fine
+  - If it's generic enough, it belongs in `constants/`
+
 - [ ] No redundant single/plural function variants — if a function can operate on multiple items, it should accept an array and handle both cases. Don't create `doThing()` + `doThings()`.
 
   ```tsx
@@ -116,4 +124,25 @@ Review every point below carefully to ensure files follow consistent code style
 
 ---
 
-> Every decision, every edit must be carefully considered. Everything matters.
+## Review Methodology
+
+Do NOT review by reading the file top-to-bottom and noting what jumps out. Instead:
+
+1. Go through each checklist section **one at a time**
+2. For each section, scan the **entire file** for violations of that specific rule
+3. Only move to the next section after you've exhausted the current one
+4. After all sections are checked, do a final pass: re-read every checklist item and confirm you didn't skip it
+
+Before outputting the table, list each checklist section and confirm you checked it:
+`Signatures ✓ | TypeScript ✓ | JSX ✓ | Organization ✓ | Comments ✓ | Naming ✓ | Tailwind ✓ | State ✓ | Quality ✓ | Keywords ✓`
+
+---
+
+## IMPORTANT: Review Rules
+
+- **ONLY** flag issues that are explicitly covered by a checklist item above.
+- Do **NOT** invent your own rules, suggestions, or "nice to haves" as primary issues.
+- The review output must be a table of issues, each one mapping to a specific checklist item.
+- If something looks off but isn't covered by the checklist, you can mention it as a brief side note at the end — but keep it clearly separate from the actual review. Always default to fixing the issues covered by the checklist above, unless the user says otherwise.
+
+> You WILL miss things if you try to review the whole file in one pass. Iterate rule by rule.

.cursor/settings.json

@@ -0,0 +1,7 @@
+{
+	"plugins": {
+		"figma": {
+			"enabled": true
+		}
+	}
+}