switch to svelte and chart.js

.gitignore

@@ -1,8 +1,30 @@
-.pio
-.vscode
-
 node_modules
 
-src/secrets.h
+# Output
+.output
+.vercel
+.netlify
+.wrangler
+/.svelte-kit
+/build
+/data
 
-data
+# OS
+.DS_Store
+Thumbs.db
+
+# Env
+.env
+.env.*
+!.env.example
+!.env.test
+
+# Vite
+vite.config.js.timestamp-*
+vite.config.ts.timestamp-*
+
+.pio
+.vscode/.browse.c_cpp.db*
+.vscode/c_cpp_properties.json
+.vscode/launch.json
+.vscode/ipch