feat: enhance NodeCG runtime management and packaging

- Update .gitignore and .prettierignore to exclude additional cache and configuration files.
- Revise README.md for clarity on build processes and runtime behavior.
- Improve architecture documentation to reflect changes in startup flow and module responsibilities.
- Modify troubleshooting guide to address common runtime issues and installation steps.
- Enhance ESLint configuration to ignore more directories.
- Update package.json scripts for better build and distribution processes.
- Introduce build-scoreko-bundle.mjs for building the Scoreko bundle.
- Implement prepare-nodecg-runtime.mjs for managing NodeCG runtime installation and updates.
- Add runtime-provisioner.ts to handle user-specific NodeCG runtime provisioning.
- Create tests for runtime provisioning to ensure correct behavior.
- Refactor process-manager.ts and main.ts to integrate new runtime management logic.

.gitignore

@@ -1,4 +1,9 @@
 node_modules
 dist
 release
-lib
+lib
+.corepack
+.electron-cache
+.localappdata
+.npm-cache
+.npm-runtime-cache