Add requester filter and improve error messages

- Add requester filter to device tickets history page
- Create listMachineRequesters query to list unique requesters
- Add friendly API error formatting in desktop agent
- Translate validation errors to user-friendly Portuguese messages

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

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

apps/desktop/src/main.tsx

@@ -134,6 +134,54 @@ function isTokenRevokedMessage(input: string) {
   )
 }
 
+function formatApiError(responseText: string, statusCode: number): string {
+  try {
+    const json = JSON.parse(responseText)
+    if (json.error === "Payload invalido" || json.error === "Payload inválido") {
+      const details = typeof json.details === "string" ? JSON.parse(json.details) : json.details
+      if (Array.isArray(details) && details.length > 0) {
+        const fieldLabels: Record<string, string> = {
+          "collaborator.email": "E-mail",
+          "collaborator.name": "Nome",
+          email: "E-mail",
+          name: "Nome",
+          provisioningCode: "Código de ativação",
+          hostname: "Nome do computador",
+        }
+        const messages: string[] = []
+        for (const err of details) {
+          const path = Array.isArray(err.path) ? err.path.join(".") : String(err.path ?? "")
+          const fieldLabel = fieldLabels[path] || path || "Campo"
+          if (err.code === "invalid_format" && err.format === "email") {
+            messages.push(`${fieldLabel}: formato de e-mail inválido`)
+          } else if (err.code === "invalid_format") {
+            messages.push(`${fieldLabel}: formato inválido`)
+          } else if (err.code === "too_small" || err.code === "too_short") {
+            messages.push(`${fieldLabel}: muito curto`)
+          } else if (err.code === "too_big" || err.code === "too_long") {
+            messages.push(`${fieldLabel}: muito longo`)
+          } else if (err.code === "invalid_type") {
+            messages.push(`${fieldLabel}: valor inválido`)
+          } else if (err.message) {
+            messages.push(`${fieldLabel}: ${err.message}`)
+          } else {
+            messages.push(`${fieldLabel}: erro de validação`)
+          }
+        }
+        if (messages.length > 0) {
+          return messages.join("\n")
+        }
+      }
+    }
+    if (json.error) {
+      return json.error
+    }
+  } catch {
+    // Não é JSON, retorna o texto original
+  }
+  return `Erro no servidor (${statusCode})`
+}
+
 function buildRemoteAccessPayload(info: RustdeskInfo | null) {
   if (!info) return null
   const payload: Record<string, string | undefined> = {
@@ -1038,7 +1086,7 @@ const resolvedAppUrl = useMemo(() => {
       })
       if (!res.ok) {
         const text = await res.text()
-        throw new Error(`Falha no registro (${res.status}): ${text.slice(0, 300)}`)
+        throw new Error(formatApiError(text, res.status))
       }
 
       const data = (await res.json()) as MachineRegisterResponse
@@ -1242,7 +1290,7 @@ const resolvedAppUrl = useMemo(() => {
       })
       if (!res.ok) {
         const text = await res.text()
-        throw new Error(`Falha ao enviar inventário (${res.status}): ${text.slice(0, 200)}`)
+        throw new Error(formatApiError(text, res.status))
       }
     } catch (err) {
       setError(err instanceof Error ? err.message : String(err))