Use release package instead to avoid conda permission issues

conda permission issue would arise only when deployed. Side stepped this
issue by using the release package instead.

Also cleaned up the docker file. Still need to remove duplication
between openscad and cadquery apis

api/src/docker/openscad/runScad.js

@@ -22,7 +22,7 @@ module.exports.runScad = async ({
   console.log('command', command)
 
   try {
-    const result = await runCommand(command, 10000)
+    const result = await runCommand(command, 15000)
     return { result, tempFile }
   } catch (error) {
     return { error, tempFile }