fixed cors bug, separating rental confirmation for owner and renter, removing condition checks from my-listings

frontend/src/components/ReturnStatusModal.tsx

@@ -1,4 +1,4 @@
-import React, { useState, useEffect, useCallback } from "react";
+import React, { useState, useEffect, useCallback, useMemo } from "react";
 import { rentalAPI, conditionCheckAPI } from "../services/api";
 import { Rental } from "../types";
 
@@ -69,6 +69,18 @@ const ReturnStatusModal: React.FC<ReturnStatusModalProps> = ({
     }
   }, [show, rental]);
 
+  // Create blob URLs for photo previews and clean them up
+  const photoBlobUrls = useMemo(() => {
+    return photos.map(photo => URL.createObjectURL(photo));
+  }, [photos]);
+
+  // Cleanup blob URLs when photos change or component unmounts
+  useEffect(() => {
+    return () => {
+      photoBlobUrls.forEach(url => URL.revokeObjectURL(url));
+    };
+  }, [photoBlobUrls]);
+
   const formatCurrency = (amount: number | string | undefined) => {
     const numAmount = Number(amount) || 0;
     return `$${numAmount.toFixed(2)}`;
@@ -325,7 +337,7 @@ const ReturnStatusModal: React.FC<ReturnStatusModalProps> = ({
     }
   };
 
-  const handleClose = () => {
+  const handleClose = useCallback(() => {
     // Reset all states
     setStatusOptions({
       returned: false,
@@ -345,7 +357,7 @@ const ReturnStatusModal: React.FC<ReturnStatusModalProps> = ({
     setReplacementCost("");
     setProofOfOwnership([]);
     onHide();
-  };
+  }, [onHide]);
 
   const handleBackdropClick = useCallback(
     (e: React.MouseEvent) => {
@@ -630,7 +642,7 @@ const ReturnStatusModal: React.FC<ReturnStatusModalProps> = ({
                           <div key={index} className="col-md-3 mb-2">
                             <div className="position-relative">
                               <img
-                                src={URL.createObjectURL(photo)}
+                                src={photoBlobUrls[index]}
                                 alt={`Photo ${index + 1}`}
                                 className="img-fluid rounded"
                                 style={{