Initialize CBDD solution and add a .NET-focused gitignore for generated artifacts.

scripts/fitness-check.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+repo_root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+cd "$repo_root"
+
+echo "[fitness] dotnet restore"
+dotnet restore
+
+echo "[fitness] dotnet format --verify-no-changes"
+dotnet format --verify-no-changes
+
+echo "[fitness] dotnet build -t:Rebuild"
+dotnet build -t:Rebuild
+
+echo "[fitness] dotnet test"
+dotnet test
+
+echo "[fitness] coverage threshold check"
+bash scripts/coverage-check.sh
+
+echo "[fitness] dotnet package list --deprecated"
+dotnet package list --deprecated
+
+echo "[fitness] dotnet package list --include-transitive --vulnerable --format json"
+dotnet package list --include-transitive --vulnerable --format json
+
+echo "[fitness] complete"