Replace UI components to fix critical production errors

Refactor `BLReconciliation.tsx` and multiple Shadcn/ui components by replacing them with custom, robust alternatives to resolve React #310 errors in production.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: b163d4c0-de5e-4f4e-a9c0-aed4c7049718
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1957c339-2757-4d1f-8e92-e9f71a1ce58e/b163d4c0-de5e-4f4e-a9c0-aed4c7049718/rmaxwaw

client/src/components/ui/label.tsx

@@ -1,4 +1,4 @@
-import * as React from "react"
+import React, { forwardRef } from "react"
 import * as LabelPrimitive from "@radix-ui/react-label"
 import { cva, type VariantProps } from "class-variance-authority"
 
@@ -8,7 +8,7 @@ const labelVariants = cva(
   "text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70"
 )
 
-const Label = React.forwardRef<
+const Label = forwardRef<
   React.ElementRef<typeof LabelPrimitive.Root>,
   React.ComponentPropsWithoutRef<typeof LabelPrimitive.Root> &
     VariantProps<typeof labelVariants>