chore: update publisher to evandrodevbr and consolidate icon references

- Change author from Draculabo to evandrodevbr in package.json
- Update GitHub publisher config in forge.config.ts (owner/repo/iconUrl)
- Add favicon link in index.html pointing to src/assets/icon.png
- Ensure all app icon references use images/icon.* consistently

package.json

@@ -22,7 +22,7 @@
     "test:all": "vitest run && playwright test",
     "type-check": "tsc --noEmit"
   },
-  "author": "Draculabo",
+  "author": "evandrodevbr",
   "license": "CC-BY-NC-SA-4.0",
   "devDependencies": {
     "@electron-forge/cli": "^7.11.1",