refactor: use Convex skip sentinel in query args

src/components/reports/backlog-report.tsx

@@ -44,12 +44,12 @@ export function BacklogReport() {
   const tenantId = session?.user.tenantId ?? DEFAULT_TENANT_ID
   const enabled = Boolean(isStaff && convexUserId)
   const data = useQuery(
-    enabled ? api.reports.backlogOverview : undefined,
-    enabled ? { tenantId, viewerId: convexUserId as Id<"users">, range: timeRange, companyId: companyId === "all" ? undefined : (companyId as Id<"companies">) } : undefined
+    api.reports.backlogOverview,
+    enabled ? { tenantId, viewerId: convexUserId as Id<"users">, range: timeRange, companyId: companyId === "all" ? undefined : (companyId as Id<"companies">) } : "skip"
   )
   const companies = useQuery(
-    enabled ? api.companies.list : undefined,
-    enabled ? { tenantId, viewerId: convexUserId as Id<"users"> } : undefined
+    api.companies.list,
+    enabled ? { tenantId, viewerId: convexUserId as Id<"users"> } : "skip"
   ) as Array<{ id: Id<"companies">; name: string }> | undefined
 
   const mostCriticalPriority = useMemo(() => {

src/components/reports/company-report.tsx

@@ -63,8 +63,8 @@ export function CompanyReport() {
   const [timeRange, setTimeRange] = useState<"7d" | "30d" | "90d">("30d")
 
   const companies = useQuery(
-    isStaff && convexUserId ? api.companies.list : undefined,
-    isStaff && convexUserId ? { tenantId, viewerId: convexUserId as Id<"users"> } : undefined
+    api.companies.list,
+    isStaff && convexUserId ? { tenantId, viewerId: convexUserId as Id<"users"> } : "skip"
   ) as CompanyRecord[] | undefined
 
   useEffect(() => {
@@ -74,7 +74,7 @@ export function CompanyReport() {
   }, [companies, selectedCompany])
 
   const report = useQuery(
-    selectedCompany && convexUserId && isStaff ? api.reports.companyOverview : undefined,
+    api.reports.companyOverview,
     selectedCompany && convexUserId && isStaff
       ? {
           tenantId,
@@ -82,7 +82,7 @@ export function CompanyReport() {
           companyId: selectedCompany as Id<"companies">,
           range: timeRange,
         }
-      : undefined
+      : "skip"
   )
 
   const isLoading = selectedCompany !== "" && report === undefined

src/components/reports/csat-report.tsx

@@ -29,14 +29,14 @@ export function CsatReport() {
   const tenantId = session?.user.tenantId ?? DEFAULT_TENANT_ID
   const enabled = Boolean(isStaff && convexUserId)
   const data = useQuery(
-    enabled ? api.reports.csatOverview : undefined,
+    api.reports.csatOverview,
     enabled
       ? ({ tenantId, viewerId: convexUserId as Id<"users">, range: timeRange, companyId: companyId === "all" ? undefined : (companyId as Id<"companies">) })
-      : undefined
+      : "skip"
   )
   const companies = useQuery(
-    enabled ? api.companies.list : undefined,
-    enabled ? { tenantId, viewerId: convexUserId as Id<"users"> } : undefined
+    api.companies.list,
+    enabled ? { tenantId, viewerId: convexUserId as Id<"users"> } : "skip"
   ) as Array<{ id: Id<"companies">; name: string }> | undefined
 
   if (!data) {

src/components/reports/hours-report.tsx

@@ -50,13 +50,13 @@ export function HoursReport() {
 
   const enabled = Boolean(isStaff && convexUserId)
   const data = useQuery(
-    enabled ? api.reports.hoursByClient : undefined,
-    enabled ? { tenantId, viewerId: convexUserId as Id<"users">, range: timeRange } : undefined
+    api.reports.hoursByClient,
+    enabled ? { tenantId, viewerId: convexUserId as Id<"users">, range: timeRange } : "skip"
   ) as { rangeDays: number; items: HoursItem[] } | undefined
 
   const companies = useQuery(
-    enabled ? api.companies.list : undefined,
-    enabled ? { tenantId, viewerId: convexUserId as Id<"users"> } : undefined
+    api.companies.list,
+    enabled ? { tenantId, viewerId: convexUserId as Id<"users"> } : "skip"
   ) as Array<{ id: Id<"companies">; name: string }> | undefined
   const filtered = useMemo(() => {
     const items = data?.items ?? []

src/components/reports/sla-report.tsx

@@ -41,34 +41,34 @@ export function SlaReport() {
   const tenantId = session?.user.tenantId ?? DEFAULT_TENANT_ID
   const enabled = Boolean(isStaff && convexUserId)
   const data = useQuery(
-    enabled ? api.reports.slaOverview : undefined,
+    api.reports.slaOverview,
     enabled
       ? ({ tenantId, viewerId: convexUserId as Id<"users">, range: timeRange, companyId: companyId === "all" ? undefined : (companyId as Id<"companies">) })
-      : undefined
+      : "skip"
   )
   const agents = useQuery(
-    enabled ? api.reports.agentProductivity : undefined,
+    api.reports.agentProductivity,
     enabled
       ? ({ tenantId, viewerId: convexUserId as Id<"users">, range: timeRange, companyId: companyId === "all" ? undefined : (companyId as Id<"companies">) })
-      : undefined
+      : "skip"
   ) as { rangeDays: number; items: Array<{ agentId: string; name: string | null; email: string | null; open: number; resolved: number; avgFirstResponseMinutes: number | null; avgResolutionMinutes: number | null; workedHours: number }> } | undefined
 
   const openedResolved = useQuery(
-    enabled ? api.reports.openedResolvedByDay : undefined,
+    api.reports.openedResolvedByDay,
     enabled
       ? ({ tenantId, viewerId: convexUserId as Id<"users">, range: timeRange, companyId: companyId === "all" ? undefined : (companyId as Id<"companies">) })
-      : undefined
+      : "skip"
   ) as { rangeDays: number; series: Array<{ date: string; opened: number; resolved: number }> } | undefined
 
   const channelsSeries = useQuery(
-    enabled ? api.reports.ticketsByChannel : undefined,
+    api.reports.ticketsByChannel,
     enabled
       ? ({ tenantId, viewerId: convexUserId as Id<"users">, range: timeRange, companyId: companyId === "all" ? undefined : (companyId as Id<"companies">) })
-      : undefined
+      : "skip"
   ) as { rangeDays: number; channels: string[]; points: Array<{ date: string; values: Record<string, number> }> } | undefined
   const companies = useQuery(
-    enabled ? api.companies.list : undefined,
-    enabled ? { tenantId, viewerId: convexUserId as Id<"users"> } : undefined
+    api.companies.list,
+    enabled ? { tenantId, viewerId: convexUserId as Id<"users"> } : "skip"
   ) as Array<{ id: Id<"companies">; name: string }> | undefined
 
   const queueTotal = useMemo(