switch license to PolyForm Noncommercial 1.0.0

LICENSE

@@ -1,21 +1,150 @@
-MIT License
+PolyForm Noncommercial License 1.0.0
+==================================
 
-Copyright (c) 2026 Andrew Pimenov
+https://polyformproject.org/licenses/noncommercial/1.0.0
 
-Permission is hereby granted, free of charge, to any person obtaining a copy
+Required Notice: Copyright (c) 2026 Andrew Pimenov
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
 
-The above copyright notice and this permission notice shall be included in all
+Acceptance
-copies or substantial portions of the Software.
+----------
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+In order to get any license under these terms, you must agree
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+to them as both strict obligations and conditions to all
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+your licenses.
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+Copyright License
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+------------------
-SOFTWARE.
+
+The licensor grants you a copyright license for the
+software to do everything you might do with the software
+that would otherwise infringe the licensor's copyright in it
+for any permitted purpose. However, you may only distribute
+the software according to Distribution License and make
+changes or new works based on the software according to
+Changes and New Works License.
+
+Distribution License
+----------------------
+
+The licensor grants you an additional copyright license to
+distribute copies of the software. Your license to
+distribute covers distributing the software with changes and
+new works permitted by Changes and New Works License.
+
+Notices
+-------
+
+You must ensure that anyone who gets a copy of any part of
+the software from you also gets a copy of these terms or the
+URL for them above, as well as copies of any plain-text lines
+beginning with `Required Notice:` that the licensor provided
+with the software. For example:
+
+> Required Notice: Copyright Yoyodyne, Inc. (http://example.com)
+
+Changes and New Works License
+-------------------------------
+
+The licensor grants you an additional copyright license to
+make changes and new works based on the software for any
+permitted purpose.
+
+Patent License
+---------------
+
+The licensor grants you a patent license for the software
+that covers patent claims the licensor can license, or
+becomes able to license, that you would infringe by using the
+software.
+
+Noncommercial Purposes
+------------------------
+
+Any noncommercial purpose is a permitted purpose.
+
+Personal Uses
+---------------
+
+Personal use for research, experiment, and testing for the
+benefit of public knowledge, personal study, private
+entertainment, hobby projects, amateur pursuits, or religious
+observance, without any anticipated commercial application,
+is use for a permitted purpose.
+
+Noncommercial Organizations
+------------------------------
+
+Use by any charitable organization, educational institution,
+public research organization, public safety or health
+organization, environmental protection organization, or
+government institution is use for a permitted purpose
+regardless of the source of funding or obligations resulting
+from the funding.
+
+Fair Use
+--------
+
+You may have "fair use" rights for the software under the
+law. These terms do not limit them.
+
+No Other Rights
+-----------------
+
+These terms do not allow you to sublicense or transfer any of
+your licenses to anyone else, or prevent the licensor from
+granting licenses to anyone else. These terms do not imply
+any other licenses.
+
+Patent Defense
+----------------
+
+If you make any written claim that the software infringes or
+contributes to infringement of any patent, your patent
+license for the software granted under these terms ends
+immediately. If your company makes such a claim, your patent
+license ends immediately for work on behalf of your company.
+
+Violations
+----------
+
+The first time you are notified in writing that you have
+violated any of these terms, or done anything with the
+software not covered by your licenses, your licenses can
+nonetheless continue if you come into full compliance with
+these terms, and take practical steps to correct past
+violations, within 32 days of receiving notice. Otherwise,
+all your licenses end immediately.
+
+No Liability
+-------------
+
+As far as the law allows, the software comes as is, without
+any warranty or condition, and the licensor will not be
+liable to you for any damages arising out of these terms or
+the use or nature of the software, under any kind of legal
+claim.
+
+Definitions
+-----------
+
+The licensor is the individual or entity offering these
+terms, and the software is the software the licensor makes
+available under these terms.
+
+You refers to the individual or entity agreeing to these
+terms.
+
+Your company is any legal entity, sole proprietorship, or
+other kind of organization that you work for, plus all
+organizations that have control over, are under the control
+of, or are under common control with that organization.
+Control means ownership of substantially all the assets of an
+entity, or the power to direct its management and policies by
+vote, contract, or otherwise. Control can be direct or
+indirect.
+
+Your licenses are all the licenses granted to you for the
+software under these terms.
+
+Use means anything you do with the software requiring one of
+your licenses.

README.md

@@ -56,4 +56,4 @@ pyinstaller WarehouseMaster.spec
 
 ## License
 
-MIT
+[PolyForm Noncommercial License 1.0.0](LICENSE) — free for noncommercial use.

README.ru.md

@@ -56,4 +56,4 @@ pyinstaller WarehouseMaster.spec
 
 ## Лицензия
 
-MIT
+[PolyForm Noncommercial License 1.0.0](LICENSE) — бесплатно для некоммерческого использования.