feat: Add GitHub Actions workflow and feature ideas

- Add a new GitHub Actions workflow to build the application.
- Generate 3 feature ideas based on the analysis of the repository.

Author: google-labs-jules[bot]

.github/workflows/build.yml

@@ -0,0 +1,21 @@
+name: Build
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: '6.0.x'
+    - name: Restore dependencies
+      run: dotnet restore
+    - name: Build
+      run: dotnet build --no-restore
+    - name
+      run: dotnet test --no-build --verbosity normal