fix: improve close button alignment in chat error containers (#782)

Adjusted positioning to top-2.5 left-2 and add left padding to prevent
text overlap with the close button. 

<img width="715" height="61" alt="image"
src="https://github.com/user-attachments/assets/1e47f577-2b11-4928-82a6-053abc77dd1e"
/>

<img width="727" height="101" alt="image"
src="https://github.com/user-attachments/assets/b6058eca-93e0-445e-b17a-dee81911b90b"
/>

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "dyad",
-  "version": "0.14.0-beta.1",
+  "version": "0.15.0-beta.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "dyad",
-      "version": "0.14.0-beta.1",
+      "version": "0.15.0-beta.2",
       "license": "MIT",
       "dependencies": {
         "@ai-sdk/anthropic": "^1.2.8",