fix(ui): expose core component subpath exports

packages/ui/package.json

@@ -16,6 +16,14 @@
       "types": "./dist/components/Button.d.ts",
       "import": "./dist/components/Button.js"
     },
+    "./app-shell": {
+      "types": "./dist/components/AppShell.d.ts",
+      "import": "./dist/components/AppShell.js"
+    },
+    "./icon-button": {
+      "types": "./dist/components/IconButton.d.ts",
+      "import": "./dist/components/IconButton.js"
+    },
     "./toast": {
       "types": "./dist/components/Toast.d.ts",
       "import": "./dist/components/Toast.js"
@@ -32,6 +40,10 @@
       "types": "./dist/components/Badge.d.ts",
       "import": "./dist/components/Badge.js"
     },
+    "./status-badge": {
+      "types": "./dist/components/StatusBadge.d.ts",
+      "import": "./dist/components/StatusBadge.js"
+    },
     "./empty-state": {
       "types": "./dist/components/EmptyState.d.ts",
       "import": "./dist/components/EmptyState.js"
@@ -48,6 +60,26 @@
       "types": "./dist/components/Card.d.ts",
       "import": "./dist/components/Card.js"
     },
+    "./panel": {
+      "types": "./dist/components/Panel.d.ts",
+      "import": "./dist/components/Panel.js"
+    },
+    "./surface": {
+      "types": "./dist/components/Surface.d.ts",
+      "import": "./dist/components/Surface.js"
+    },
+    "./list-item-button": {
+      "types": "./dist/components/ListItemButton.d.ts",
+      "import": "./dist/components/ListItemButton.js"
+    },
+    "./timeline": {
+      "types": "./dist/components/Timeline.d.ts",
+      "import": "./dist/components/Timeline.js"
+    },
+    "./diff-card": {
+      "types": "./dist/components/DiffCard.d.ts",
+      "import": "./dist/components/DiffCard.js"
+    },
     "./label": {
       "types": "./dist/components/Label.d.ts",
       "import": "./dist/components/Label.js"