replace modals with a centralized component

src/components/Modal.tsx

@@ -0,0 +1,67 @@
+import React, { useEffect } from "react";
+import { X } from "lucide-react";
+
+interface ModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  title: string;
+  children: React.ReactNode;
+  footer?: React.ReactNode;
+  maxWidth?: string;
+  isFa?: boolean;
+}
+
+export const Modal: React.FC<ModalProps> = ({
+  isOpen,
+  onClose,
+  title,
+  children,
+  footer,
+  maxWidth = "max-w-lg",
+}) => {
+  useEffect(() => {
+    if (isOpen) {
+      document.body.style.overflow = "hidden";
+    } else {
+      document.body.style.overflow = "unset";
+    }
+    return () => {
+      document.body.style.overflow = "unset";
+    };
+  }, [isOpen]);
+
+  if (!isOpen) return null;
+
+  return (
+    <div 
+      className="fixed inset-0 z-50 flex items-center justify-center bg-black/50 backdrop-blur-sm p-4"
+      onClick={onClose}
+    >
+      <div 
+        className={`bg-white dark:bg-slate-900 rounded-2xl shadow-xl w-full ${maxWidth} overflow-hidden`}
+        onClick={(e) => e.stopPropagation()}
+      >
+        <div className="flex items-center justify-between p-4 border-b border-slate-200 dark:border-slate-800 shrink-0">
+          <h2 className="text-lg font-semibold text-slate-800 dark:text-slate-100">
+            {title}
+          </h2>
+          <button
+            type="button"
+            onClick={onClose}
+            className="p-1.5 rounded-md text-slate-400 hover:text-slate-600 dark:hover:text-slate-200 hover:bg-slate-100 dark:hover:bg-slate-800 transition-colors"
+          >
+            <X className="w-5 h-5" />
+          </button>
+        </div>
+
+        <div className="flex-1 overflow-y-auto p-5">{children}</div>
+
+        {footer && (
+          <div className="p-4 border-t border-slate-200 dark:border-slate-800 bg-slate-50 dark:bg-slate-800/50 shrink-0 flex justify-end gap-3">
+            {footer}
+          </div>
+        )}
+      </div>
+    </div>
+  );
+};