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/alert.tsx

@@ -1,4 +1,4 @@
-import * as React from "react"
+import React, { forwardRef } from "react"
 import { cva, type VariantProps } from "class-variance-authority"
 
 import { cn } from "@/lib/utils"
@@ -19,7 +19,7 @@ const alertVariants = cva(
   }
 )
 
-const Alert = React.forwardRef<
+const Alert = forwardRef<
   HTMLDivElement,
   React.HTMLAttributes<HTMLDivElement> & VariantProps<typeof alertVariants>
 >(({ className, variant, ...props }, ref) => (
@@ -32,7 +32,7 @@ const Alert = React.forwardRef<
 ))
 Alert.displayName = "Alert"
 
-const AlertTitle = React.forwardRef<
+const AlertTitle = forwardRef<
   HTMLParagraphElement,
   React.HTMLAttributes<HTMLHeadingElement>
 >(({ className, ...props }, ref) => (
@@ -44,7 +44,7 @@ const AlertTitle = React.forwardRef<
 ))
 AlertTitle.displayName = "AlertTitle"
 
-const AlertDescription = React.forwardRef<
+const AlertDescription = forwardRef<
   HTMLParagraphElement,
   React.HTMLAttributes<HTMLParagraphElement>
 >(({ className, ...props }, ref) => (