Add npmpackage dependency and delegate package.json setup

The npmpackage Python requirement was introduced to handle package.json configuration for Emscripten builds. This simplifies the code by delegating the package.json setup to the npmpackage module, reducing redundancy and maintaining cleaner logic.

Contribute to NP-637

conanfile.py

@@ -21,7 +21,7 @@ class CuraEngineConan(ConanFile):
     exports = "LICENSE*"
     settings = "os", "compiler", "build_type", "arch"
     package_type = "application"
-    python_requires = "sentrylibrary/1.0.0@ultimaker/stable"
+    python_requires = "sentrylibrary/1.0.0@ultimaker/stable", "npmpackage/[>=1.0.0]@ultimaker/np_637"
     python_requires_extend = "sentrylibrary.SentryLibrary"
 
     options = {
@@ -205,21 +205,4 @@ def package_info(self):
         self.conf_info.define_path("user.curaengine:curaengine",
                                    os.path.join(self.package_folder, "bin", f"CuraEngine{ext}"))
         if self.settings.os == "Emscripten":
-            package_json = {
-                "name": f"@ultimaker/{self.name.lower()}js",
-                "version": f"{str(self.version).replace('+', '-')}",  # npm will otherwise 'sanitize' the version number
-                "description": f"JavaScript / TypeScript bindings for {self.name}, a {self.description}",
-                "main": "bin/CuraEngine.js",
-                "repository": {
-                    "type": "git",
-                    "url": self.url
-                },
-                "author": self.author,
-                "license": self.license,
-                "keywords": self.topics,
-                "files": [
-                    "bin",
-                    "package.json"
-                ]
-            }
-            self.conf_info.define(f"user.{self.name.lower()}:package_json", package_json)
+            self.python_requires["npmpackage"].module.conf_package_json(self)