Add job-archive-demo.tar to .gitignore and ignore .idea directory in migrations/mysql***

***Update config-demo.json with new database connection details***
***Add console.log statement in Systems.root.svelte***
***Add "Partitions" menu item in Header.svelte***
***Add partitions related files and routes***
***Add partitions.entrypoint.js***
***Update Makefile to use pnpm instead of npm***
***Comment out wget commands in startDemo.sh***
***Update rollup.config.mjs to include partitions.entrypoint.js***
***Add PartitionSetting.svelte and Dashboard.svelte

.gitignore

@@ -17,3 +17,5 @@ var/job.db-wal
 
 dist/
 *.db
+job-archive-demo.tar
+internal/repository/migrations/mysql/.idea/*