fix: security, validation, and data integrity fixes across 53 files

- Auth: HS256 algorithm restriction on JWT verify, timing-safe bcrypt
  for inactive/locked users, locked_until check in loadAuthData, TOTP
  fixes (async bcrypt, BigInt conversion, future-code counter fix)
- Validation: Zod enums for leave_type/status, numeric transforms on
  foreign keys, VAT 0% coercion fix (Number(v)||21 → v!=null checks)
- Permissions: requirePermission on attendance PUT, attendance_users
  and project_logs access checks, trips users filtered by trips.record
- Prisma queries: fixed roles.is:{OR} pattern (doesn't work on to-one
  relations), attendance_users now filters by attendance.record only
- Transactions: wrapped deleteOrder, createOrder, updateUser, deleteUser,
  duplicateOffer, bulkCreateAttendance, createLeave, scope-templates,
  leave-requests, company-settings, profile updates
- Frontend: mountedRef reset in useListData, blob URL cleanup on unmount,
  null checks on date fields, AdminDatePicker min/max for HH:mm
- Security headers: COOP, CORP, CSP frame-ancestors/form-action/base-uri
- Other: exchange-rate cache TTL, invoice-alert midnight comparison fix,
  numbering.service releaseSequence no-op, nas-offers filename sanitize,
  Content-Disposition header injection fix, mojibake Czech strings

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/admin/components/AdminDatePicker.tsx

@@ -75,6 +75,19 @@ function NativeInput({
   disabled,
 }: NativeInputProps) {
   const type = modeToInputType[mode] || "date";
+  // For time inputs, min/max must be in HH:mm format, not date format
+  const formatTimeMinMax = (val: string | undefined): string | undefined => {
+    if (!val) return undefined;
+    // If it looks like a date string (yyyy-MM-dd), extract time portion if present,
+    // otherwise it's not a valid time min/max — return undefined
+    if (val.includes("T")) return val.split("T")[1]?.substring(0, 5);
+    if (val.includes(":")) return val.substring(0, 5);
+    return undefined;
+  };
+  const minProp =
+    mode === "time" ? formatTimeMinMax(minDate) : minDate || undefined;
+  const maxProp =
+    mode === "time" ? formatTimeMinMax(maxDate) : maxDate || undefined;
   return (
     <input
       type={type}
@@ -84,8 +97,8 @@ function NativeInput({
       className="admin-form-input"
       required={required}
       disabled={disabled}
-      min={minDate || undefined}
-      max={maxDate || undefined}
+      min={minProp}
+      max={maxProp}
     />
   );
 }