fix(desktop): adiciona permissao start-dragging e debug logging no Hub

- Adiciona core🪟allow-start-dragging para corrigir erro ACL do drag-region
- Adiciona logging detalhado no ChatHubWidget para debug de clicks
- Adiciona logging no comando open_chat_window para diagnostico
- Ajusta ordem size/position e set_ignore_cursor_events no Hub
- Remove set_hub_minimized apos build para evitar conflitos de timing

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/desktop/src/chat/ChatHubWidget.tsx

@@ -39,11 +39,21 @@ export function ChatHubWidget() {
     return () => window.removeEventListener("resize", handler)
   }, [])
 
+  // DEBUG: Detectar se a janela esta em modo click-through
+  useEffect(() => {
+    const onDown = (e: PointerEvent) => console.log("POINTER DOWN HUB", e.target)
+    window.addEventListener("pointerdown", onDown)
+    return () => window.removeEventListener("pointerdown", onDown)
+  }, [])
+
   const handleSelectSession = async (ticketId: string, ticketRef: number) => {
+    console.log("handleSelectSession CALLED", { ticketId, ticketRef })
     try {
-      await invoke("open_chat_window", { ticketId, ticketRef })
+      // Tauri 2.x auto-converts snake_case (Rust) to camelCase (JS)
+      const result = await invoke("open_chat_window", { ticketId, ticketRef })
+      console.log("open_chat_window SUCCESS", result)
     } catch (err) {
-      console.error("Erro ao abrir janela de chat:", err)
+      console.error("open_chat_window FAILED:", err)
     }
   }
 
@@ -57,11 +67,13 @@ export function ChatHubWidget() {
   }
 
   const handleExpand = async () => {
+    console.log("handleExpand CALLED")
     try {
-      await invoke("set_hub_minimized", { minimized: false })
+      const result = await invoke("set_hub_minimized", { minimized: false })
+      console.log("set_hub_minimized SUCCESS", result)
       setTimeout(() => setIsMinimized(false), 100)
     } catch (err) {
-      console.error("Erro ao expandir hub:", err)
+      console.error("set_hub_minimized FAILED:", err)
       setIsMinimized(false)
     }
   }
@@ -114,7 +126,14 @@ export function ChatHubWidget() {
     return (
       <div className="pointer-events-none flex h-full w-full items-end justify-end bg-transparent pr-3">
         <button
-          onClick={handleExpand}
+          onClick={(e) => {
+            console.log("EXPAND BUTTON CLICKED")
+            e.stopPropagation()
+            handleExpand()
+          }}
+          onPointerDown={(e) => console.log("EXPAND POINTER DOWN", e.target)}
+          onMouseDown={(e) => console.log("EXPAND MOUSE DOWN", e.target)}
+          onMouseUp={(e) => console.log("EXPAND MOUSE UP", e.target)}
           className="pointer-events-auto relative flex items-center gap-2 rounded-full bg-black px-4 py-2 text-white shadow-lg hover:bg-black/90"
         >
           <MessageCircle className="size-4" />
@@ -193,9 +212,16 @@ function SessionItem({
   session: MachineSession
   onClick: () => void
 }) {
+  const handleClick = (e: React.MouseEvent) => {
+    console.log("SESSION ITEM CLICKED", session.ticketRef)
+    e.stopPropagation()
+    onClick()
+  }
+
   return (
     <button
-      onClick={onClick}
+      onClick={handleClick}
+      onPointerDown={() => console.log("SESSION POINTER DOWN", session.ticketRef)}
       className="flex w-full items-center gap-3 rounded-xl p-3 text-left transition hover:bg-slate-50"
     >
       {/* Avatar */}

apps/desktop/src/main.tsx

@@ -1115,9 +1115,9 @@ const resolvedAppUrl = useMemo(() => {
         // Abre/minimiza chat quando aparecem novas não lidas
         if (hasSessions && totalUnread > prevUnread) {
           const session = payload.sessions[0]
-          invoke("open_chat_window", { ticket_id: session.ticketId, ticket_ref: session.ticketRef }).catch(console.error)
+          invoke("open_chat_window", { ticketId: session.ticketId, ticketRef: session.ticketRef }).catch(console.error)
           // Minimiza para não ser intrusivo
-          invoke("set_chat_minimized", { ticket_id: session.ticketId, minimized: true }).catch(console.error)
+          invoke("set_chat_minimized", { ticketId: session.ticketId, minimized: true }).catch(console.error)
         }
 
         prevUnread = totalUnread