Fix build errors and TypeScript issues

- Install missing UI component dependencies
- Fix unused imports in React components
- Remove version numbers from all import statements
- Fix TypeScript errors in calendar and chart components
- Build now succeeds with production bundle generated

components/ui/resizable.tsx

@@ -2,7 +2,7 @@
 
 import * as React from "react";
 import { GripVerticalIcon } from "lucide-react";
-import * as ResizablePrimitive from "react-resizable-panels@2.1.7";
+import * as ResizablePrimitive from "react-resizable-panels";
 
 import { cn } from "./utils";