Change dispatch to single vendor select per dispatch

- Switch from checkbox multi-select to radio button single select
- One vendor per dispatch, can dispatch multiple times for multiple vendors
- Selected vendor shown as chip below the list

src/pages/workorders/view/WorkOrderViewPage.css

@@ -526,7 +526,7 @@
   background: #e6f0ff;
 }
 
-.woDispatchVendorItem input[type="checkbox"] {
+.woDispatchVendorItem input[type="radio"] {
   flex-shrink: 0;
   width: 16px;
   height: 16px;

src/pages/workorders/view/WorkOrderViewPage.js

@@ -162,7 +162,7 @@ function AuditTimeline({ entries }) {
 
 function DispatchModal({ wo, onClose, onDispatched }) {
   const [vendors, setVendors] = useState([]);
-  const [selectedIds, setSelectedIds] = useState([]);
+  const [selectedId, setSelectedId] = useState(null);
   const [nteAmount, setNteAmount] = useState(wo.vendorNTE || "");
   const [scheduledDate, setScheduledDate] = useState("");
   const [description, setDescription] = useState(wo.description || "");
@@ -177,8 +177,8 @@ function DispatchModal({ wo, onClose, onDispatched }) {
     }).catch(() => setLoaded(true));
   }, [wo.trade]);
 
-  const toggleVendor = (id) => {
+  const selectVendor = (id) => {
-    setSelectedIds(prev => prev.includes(id) ? prev.filter(v => v !== id) : [...prev, id]);
+    setSelectedId(prev => prev === id ? null : id);
   };
 
   const filteredVendors = vendors.filter((v) =>
@@ -187,16 +187,16 @@ function DispatchModal({ wo, onClose, onDispatched }) {
   );
 
   const handleSubmit = async () => {
-    if (selectedIds.length === 0) { toast.error("Select at least one vendor"); return; }
+    if (!selectedId) { toast.error("Select a vendor"); return; }
     setSending(true);
     try {
       await dispatchToVendor(wo.id, {
-        VendorIds: selectedIds,
+        VendorIds: [selectedId],
         NTEAmount: nteAmount ? parseFloat(nteAmount) : null,
         ScheduledDate: scheduledDate || null,
         Description: description,
       });
-      toast.success(`Dispatched to ${selectedIds.length} vendor(s)`);
+      toast.success("Dispatched successfully");
       onDispatched();
       onClose();
     } catch {
@@ -226,8 +226,8 @@ function DispatchModal({ wo, onClose, onDispatched }) {
             {!loaded ? <div className="woDispatchLoading">Loading vendors...</div> : filteredVendors.length === 0 ? <div className="woDispatchLoading">No vendors found</div> : (
               <div className="woDispatchVendorList">
                 {filteredVendors.map((v) => (
-                  <div key={v.id} className={`woDispatchVendorItem ${selectedIds.includes(v.id) ? "selected" : ""}`} onClick={() => toggleVendor(v.id)}>
+                  <div key={v.id} className={`woDispatchVendorItem ${selectedId === v.id ? "selected" : ""}`} onClick={() => selectVendor(v.id)}>
-                    <input type="checkbox" checked={selectedIds.includes(v.id)} readOnly />
+                    <input type="radio" name="vendorSelect" checked={selectedId === v.id} readOnly />
                     <div className="woDispatchVendorInfo">
                       <span className="woDispatchVendorName">{v.companyName}</span>
                       {v.tradeSpecialties && <span className="woDispatchVendorTrades">{v.tradeSpecialties}</span>}
@@ -243,12 +243,12 @@ function DispatchModal({ wo, onClose, onDispatched }) {
                 ))}
               </div>
             )}
-            {selectedIds.length > 0 && (
+            {selectedId && (
               <div className="woDispatchSelected">
-                {selectedIds.map((id) => {
+                <span className="woDispatchSelectedChip">
-                  const v = vendors.find((x) => x.id === id);
+                  {vendors.find((x) => x.id === selectedId)?.companyName}
-                  return v ? <span key={id} className="woDispatchSelectedChip">{v.companyName} <button onClick={() => toggleVendor(id)}>&times;</button></span> : null;
+                  <button onClick={() => setSelectedId(null)}>&times;</button>
-                })}
+                </span>
               </div>
             )}
           </div>
@@ -269,8 +269,8 @@ function DispatchModal({ wo, onClose, onDispatched }) {
         </div>
         <div className="woDispatchFooter">
           <button className="btn btn-default" onClick={onClose} disabled={sending}>Cancel</button>
-          <button className="btn btn-primary" onClick={handleSubmit} disabled={sending || selectedIds.length === 0}>
+          <button className="btn btn-primary" onClick={handleSubmit} disabled={sending || !selectedId}>
-            {sending ? "Dispatching..." : `Dispatch to ${selectedIds.length} Vendor(s)`}
+            {sending ? "Dispatching..." : "Dispatch"}
           </button>
         </div>
       </div>