Switch to yarn for client

client/.gitignore

@@ -1,2 +1,11 @@
 node_modules
 dist
+
+# Yarn - https://yarnpkg.com/getting-started/qa#which-files-should-be-gitignored
+.pnp.*
+.yarn/*
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/sdks
+!.yarn/versions 

client/.yarnrc.yml

@@ -0,0 +1,3 @@
+nodeLinker: node-modules
+
+yarnPath: .yarn/releases/yarn-3.2.3.cjs

client/package.json

@@ -26,9 +26,9 @@
     "vite-plugin-svgr": "^2.2.1"
   },
   "dependencies": {
-    "plotly.js": "^2.14.0",
     "preact": "^10.10.6",
     "react-query": "^3.39.2",
     "wouter": "^2.8.0-alpha.2"
-  }
+  },
+  "packageManager": "yarn@3.2.3"
 }