Extra info for debug screen.

app/Http/Controllers/DebugController.php

@@ -142,6 +142,10 @@ class DebugController extends Controller
         $bcscale              = bcscale();
         $layout               = env('FIREFLY_III_LAYOUT');
 
+        // expected + found DB version:
+        $expectedDBversion = config('firefly.db_version');
+        $foundDBversion = \FireflyConfig::get('db_version',1)->data;
+
         // some new vars.
         $telemetry       = true === config('firefly.send_telemetry') && true === config('firefly.feature_flags.telemetry');
         $defaultLanguage = (string) config('firefly.default_language');
@@ -190,6 +194,8 @@ class DebugController extends Controller
             compact(
                 'phpVersion',
                 'localeAttempts',
+                'expectedDBversion',
+                'foundDBversion',
                 'appEnv',
                 'appDebug',
                 'logChannel',

resources/views/v1/debug.twig

@@ -38,6 +38,7 @@ Debug information generated at {{ now }} for Firefly III version **{{ FF_VERSION
 | BCscale | {{ bcscale }} |
 | DB drivers | {{ drivers }} |
 | Current driver | {{ currentDriver }} |
+| DB version | {{ foundDBversion }} (exp. {{ expectedDBversion}}) |
 | Login provider | {{ loginProvider }}  |
 | Trusted proxies (.env) | {{ trustedProxies }} |