chore: add PowerShell automation scripts for development workflow

scripts/check_env.ps1

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+Write-Host ""
+Write-Host "Environment Validation"
+Write-Host ""
+
+python --version
+git --version
+
+Write-Host ""
+
+try {
+    docker --version
+}
+catch {
+    Write-Host "Docker Not Installed"
+}
+
+try {
+    kubectl version --client
+}
+catch {
+    Write-Host "Kubectl Not Installed"
+}
+
+try {
+    helm version
+}
+catch {
+    Write-Host "Helm Not Installed"
+}
+
+try {
+    terraform version
+}
+catch {
+    Write-Host "Terraform Not Installed"
+}

scripts/run_app.ps1

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+Write-Host "Starting FastAPI Application..."
+
+uvicorn app.main:app --reload

scripts/run_tests.ps1

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+Write-Host "Running Test Suite..."
+
+pytest -v

scripts/setup_dev.ps1

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+Write-Host "Installing dependencies..."
+
+pip install -r requirements.txt
+
+Write-Host "Setup completed."