feat: share dashboard & reports, sankey report, new widgets

* fix: prompt card shadows on light mode

* fix: handle past_due and unpaid from polar

* wip

* wip

* wip 1

* fix: improve types for chart/reports

* wip share

apps/justfuckinguseopenpanel/wrangler.jsonc

@@ -0,0 +1,7 @@
+{
+  "name": "justfuckinguseopenpanel",
+  "compatibility_date": "2025-12-19",
+  "assets": {
+    "directory": "."
+  }
+}