fix: update desktop build workflow to detect version changes in constants file

- Change version detection from package.json to src/constants/version.ts
- Extract version from APP_VERSION constant for release naming
- This aligns with the automated versioning system that updates version constants

Author: rui-typelets

.github/workflows/desktop-build.yml

@@ -84,8 +84,8 @@ jobs:
       - name: Check if version changed
         id: version-check
         run: |
-          if git diff HEAD~1 HEAD --name-only | grep -q "package\.json" && git diff HEAD~1 HEAD | grep -E "^\+.*version.*[0-9]+\.[0-9]+\.[0-9]+"; then
-            VERSION=$(node -p "require('./package.json').version")
+          if git diff HEAD~1 HEAD --name-only | grep -q "src/constants/version\.ts" && git diff HEAD~1 HEAD | grep -E "^\+.*APP_VERSION.*[0-9]+\.[0-9]+\.[0-9]+"; then
+            VERSION=$(node -p "const fs = require('fs'); const content = fs.readFileSync('src/constants/version.ts', 'utf8'); const match = content.match(/APP_VERSION = '([^']+)'/); match ? match[1] : '0.0.0'")
             echo "version-changed=true" >> $GITHUB_OUTPUT
             echo "new-version=v$VERSION" >> $GITHUB_OUTPUT
           else