docs: add MIT LICENSE file

Add LICENSE file with MIT License text to repository root.
README.md already references it; the file was missing.

Includes TDD-verified tests ensuring LICENSE exists and contains
MIT License text, and README references it correctly.

Bump version → 1.15.1

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

.gitea/workflows/deploy.yml

@@ -6,7 +6,7 @@ on:
       - main 
 
 env:
-  VERSION: 1.15.0
+  VERSION: 1.15.1
 
 jobs:
   # ЧАСТЬ 1: Собираем образы и кладем в Gitea (чтобы делиться с ребятами)

Directory.Build.props

@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup>
-    <Version>1.15.0</Version>
+    <Version>1.15.1</Version>
     <TargetFramework>net10.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <Nullable>enable</Nullable>

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 Toutsu
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+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
+copies or substantial portions of the Software.
+
+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.

compose.yaml

@@ -49,7 +49,7 @@ services:
         crond -f
 
   bot:
-    image: git.codeanddice.ru/toutsu/gmrelay-bot:1.15.0
+    image: git.codeanddice.ru/toutsu/gmrelay-bot:1.15.1
     restart: always
     depends_on:
       db:
@@ -62,7 +62,7 @@ services:
       - gmrelay
 
   web:
-    image: git.codeanddice.ru/toutsu/gmrelay-web:1.15.0
+    image: git.codeanddice.ru/toutsu/gmrelay-web:1.15.1
     restart: always
     depends_on:
       db:

src/GmRelay.Web/Components/Layout/NavMenu.razor

@@ -56,7 +56,7 @@
                     </button>
                 </form>
 
-                <div class="nav-version">v1.15.0</div>
+                <div class="nav-version">v1.15.1</div>
             </div>
         </Authorized>
         <NotAuthorized>

tests/GmRelay.Bot.Tests/Project/LicenseFileTests.cs

@@ -0,0 +1,46 @@
+using System;
+using System.IO;
+using Xunit;
+
+namespace GmRelay.Bot.Tests.Project;
+
+public class LicenseFileTests
+{
+    private static string GetRepoRoot()
+    {
+        var dir = AppContext.BaseDirectory;
+        while (!string.IsNullOrEmpty(dir) && !File.Exists(Path.Combine(dir, "Directory.Build.props")))
+        {
+            dir = Directory.GetParent(dir)?.FullName;
+        }
+        return dir ?? throw new InvalidOperationException("Could not find repo root");
+    }
+
+    [Fact]
+    public void LicenseFile_ExistsInRepoRoot()
+    {
+        var repoRoot = GetRepoRoot();
+        var licensePath = Path.Combine(repoRoot, "LICENSE");
+        Assert.True(File.Exists(licensePath), "LICENSE file should exist in repo root");
+    }
+
+    [Fact]
+    public void LicenseFile_ContainsMitLicenseText()
+    {
+        var repoRoot = GetRepoRoot();
+        var licensePath = Path.Combine(repoRoot, "LICENSE");
+        Assert.True(File.Exists(licensePath), "LICENSE file should exist");
+        var content = File.ReadAllText(licensePath);
+        Assert.Contains("MIT License", content);
+    }
+
+    [Fact]
+    public void Readme_ReferencesLicenseFile()
+    {
+        var repoRoot = GetRepoRoot();
+        var readmePath = Path.Combine(repoRoot, "README.md");
+        Assert.True(File.Exists(readmePath), "README.md should exist");
+        var content = File.ReadAllText(readmePath);
+        Assert.Contains("./LICENSE", content);
+    }
+}