Tos update (#3917)

## Description:

Bump "Last Updated" dates to 5/13/2026 and replace OpenFront LLC
references with OpenFront Inc. across Terms of Service and Privacy
Policy. Update corporate designation to a Delaware corporation, change
registered agent/address to Paracorp Incorporated (2140 South Dupont
Hwy, Camden, DE), and switch governing law from California to Delaware.
Minor wording clarifications in the introduction and contact/legal
sections.

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced

## Please put your Discord username so you can be contacted if a bug or
regression is found:

iamlewis

proprietary/LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2025 OpenFront LLC and Contributors
+Copyright (c) 2025-2026 OpenFront Inc. and Contributors
 All Rights Reserved.
 
 PROPRIETARY ASSET LICENSE
@@ -23,7 +23,7 @@ You may NOT:
 CONTRIBUTIONS:
 By contributing assets to this directory, you:
 - Retain copyright to your original work
-- Grant OpenFront LLC a perpetual, worldwide, non-exclusive, royalty-free license to use,
+- Grant OpenFront Inc. a perpetual, worldwide, non-exclusive, royalty-free license to use,
   modify, and distribute your contributions as part of OpenFront
 - Agree that your contributions will be distributed under this restrictive license
 - Warrant that you have the right to grant these permissions