Fix production build: Remove hardcoded development mode from SWC config (#195)

The .swcrc file was forcing React development mode with jsxDEV transforms,
which caused 'jsxDEV is not a function' errors in production builds.
Removed the hardcoded development flag to let SWC determine mode from webpack.

Author: alexthemitchell

.swcrc

@@ -12,8 +12,7 @@
     },
     "transform": {
       "react": {
-        "runtime": "automatic",
-        "development": true
+        "runtime": "automatic"
       }
     },
     "externalHelpers": false,