Fix test project reference, add .gitignore, fix workflow (remove checkout step)

.forgejo/workflows/build.yml

@@ -11,9 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     container: mcr.microsoft.com/dotnet/sdk:10.0
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
+      # No checkout needed — Forgejo Actions auto-clones the repo
       - name: Restore dependencies
         run: dotnet restore
 
@@ -29,9 +27,6 @@ jobs:
     runs-on: ubuntu-latest
     container: mcr.microsoft.com/dotnet/sdk:10.0
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
       - name: Publish Blazor WASM
         run: dotnet publish -c Release -o /tmp/publish
 

.gitignore

@@ -0,0 +1,12 @@
+# .NET build artifacts
+bin/
+obj/
+*.user
+*.suo
+*.cache
+.vs/
+.idea/
+
+# OS files
+.DS_Store
+Thumbs.db

StellarisIdle.Tests/StellarisIdle.Tests.csproj

@@ -19,7 +19,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\StellarisIdle.csproj" />
+    <ProjectReference Include="../StellarisIdle.csproj" />
   </ItemGroup>
 
 </Project>