refactor: move asset stacks to their own entity (#6353)

* feat: auto-stack burst photos

* feat: move stacks to asset stack entity

* chore: pin node version with volta in server

* chore: update e2e cases

* chore: cleanup

* feat: migrate existing stacks

---------

Co-authored-by: Jason Rasmussen <jrasm91@gmail.com>

server/package.json

@@ -156,5 +156,8 @@
       "^@app/domain(|/.*)$": "<rootDir>/src/domain/$1"
     },
     "globalSetup": "<rootDir>/test/global-setup.js"
+  },
+  "volta": {
+    "node": "20.11.0"
   }
 }