Add useful datasets (#213)

* Create dataset from request logs

* Move drawer expansion logic out of app state

* Add empty dataset page

* Properly handle zero dataset state

* Add DatasetEntriesTable

* Open DatasetEntryEditorDrawer on row click

* Add editable messages

* Change Request Logs link to be a span

* Add FunctionCallEditor

* Change styling around

* Stop logging variant stats after a while

* Change FunctionCallEditor widths

* Record input tokens even on errored calls

* Allow user to add messages

* Allow changing from empty text to function call

* Fix some data layout issues

* Default to empty output

* Update arguments on blur

* Add beta flag to datasets tab

* Remove unused import

* Save training and testing datasets on fine tune

* Add DatasetEntryType

* Condense migrations

* Add index to datasetEntry

* Add datasetEntry index

* Fix types

* Enable scrolling beyond last line in VariantEditor

* Divide new dataset entries exactly along training/testing ratio

app/@types/nextjs-routes.d.ts

@@ -19,6 +19,8 @@ declare module "nextjs-routes" {
     | DynamicRoute<"/api/v1/[...trpc]", { "trpc": string[] }>
     | StaticRoute<"/api/v1/openapi">
     | StaticRoute<"/dashboard">
+    | DynamicRoute<"/datasets/[id]", { "id": string }>
+    | StaticRoute<"/datasets">
     | DynamicRoute<"/experiments/[experimentSlug]", { "experimentSlug": string }>
     | StaticRoute<"/experiments">
     | StaticRoute<"/fine-tunes">