chore(license): add proprietary all-rights-reserved license

Author: conditional-team

LICENSE

@@ -0,0 +1,19 @@
+Copyright (c) 2026 Conditional Team
+All rights reserved.
+
+This software and associated documentation files (the "Software") are proprietary and confidential.
+
+No permission is granted to use, copy, modify, merge, publish, distribute, sublicense, sell,
+or create derivative works of the Software, in whole or in part, without prior written permission
+from Conditional Team.
+
+Unauthorized use, reproduction, disclosure, or distribution of this Software is strictly prohibited
+and may result in civil and criminal penalties.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
+NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES, OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT, OR OTHERWISE, ARISING FROM, OUT OF, OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+For commercial licensing or usage permissions, contact: conditional-team@users.noreply.github.com