feat: harden identity and recovery operations

.env.example

@@ -75,7 +75,10 @@ SNIPE_IT_PAGE_SIZE=100
 SNIPE_IT_RETRIES=3
 SNIPE_IT_RETRY_DELAY_MS=250
 
+MICROSOFT_ENABLED=false
 MICROSOFT_CLIENT_ID=
 MICROSOFT_CLIENT_SECRET=
 MICROSOFT_TENANT_ID=
 MICROSOFT_REDIRECT_URI="${APP_URL}/auth/microsoft/callback"
+MICROSOFT_TIMEOUT=10
+MICROSOFT_METADATA_CACHE_SECONDS=3600