docs: improve production safety check messaging

- Change 'FAILED' to 'ACTIVATED' - this is protective, not a failure
- Explain that tests WILL DELETE data in the database
- Explain the purpose: preventing accidental production data loss
- List all override options clearly

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: bewest

tests/00_production-safety.test.js

@@ -46,7 +46,7 @@ describe('00 Production Safety Check', function() {
       .catch(function(err) {
         // Fail the test suite immediately
         console.error('\n\n' + '!'.repeat(70));
-        console.error('ABORTING TEST SUITE - PRODUCTION DATABASE DETECTED');
+        console.error('TEST SUITE HALTED - Production safety check activated');
         console.error('!'.repeat(70) + '\n');
         process.exit(1);
       });

tests/lib/production-safety.js

@@ -126,20 +126,26 @@ async function checkProductionSafety(ctx, env) {
   // Report errors and fail
   if (errors.length > 0) {
     console.error('\n' + '='.repeat(70));
-    console.error('❌ PRODUCTION SAFETY CHECK FAILED');
+    console.error('🛡️  PRODUCTION SAFETY CHECK ACTIVATED');
     console.error('='.repeat(70));
-    console.error('\nTests use deleteMany({}) which could DESTROY PRODUCTION DATA.\n');
+    console.error('\nThis database appears to contain real data.');
+    console.error('Running the test suite WILL DELETE all data in this database.');
+    console.error('\nThis safety check exists to prevent accidental destruction of');
+    console.error('production data. If this is truly a test database, you can override.\n');
 
     errors.forEach((e, i) => {
       console.error(`${i + 1}. ${e.check}:`);
       console.error(`   ${e.message}`);
       console.error(`   💡 ${e.hint}\n`);
     });
 
-    console.error('To bypass ALL checks (dangerous): TEST_SAFETY_SKIP=true');
+    console.error('Override options:');
+    console.error('  • Set TEST_SAFETY_MAX_ENTRIES to a higher value (e.g., 1000)');
+    console.error('  • Set TEST_SAFETY_REQUIRE_TEST_DB=false to allow any DB name');
+    console.error('  • Set TEST_SAFETY_SKIP=true to bypass ALL checks (dangerous!)');
     console.error('='.repeat(70) + '\n');
 
-    throw new Error('Production safety check failed: ' + errors.map(e => e.check).join(', '));
+    throw new Error('Production safety check activated: ' + errors.map(e => e.check).join(', '));
   }
 
   console.log('[SAFETY] ✅ All production safety checks passed');