diff --git a/modules/mining-checker/bootstrap.php b/modules/mining-checker/bootstrap.php
index 4e5dc8c..d9f5ce4 100644
--- a/modules/mining-checker/bootstrap.php
+++ b/modules/mining-checker/bootstrap.php
@@ -50,24 +50,10 @@ $mm->registerFunction($moduleName, 'runtime_settings', static function (): array
         }
     }
 
-    $preferredCurrencies = $settings['preferred_currencies'] ?? ['DOGE', 'USD', 'EUR'];
-    if (is_string($preferredCurrencies)) {
-        $preferredCurrencies = preg_split('/[\s,;]+/', $preferredCurrencies) ?: [];
-    }
-    $preferredCurrencies = array_values(array_filter(array_map(
-        static fn (mixed $value): string => strtoupper(trim((string) $value)),
-        is_array($preferredCurrencies) ? $preferredCurrencies : []
-    ), static fn (string $value): bool => $value !== ''));
-
     return [
         'baseline_measured_at' => $baselineMeasuredAt,
         'baseline_coins_total' => isset($settings['baseline_coins_total']) ? (string) $settings['baseline_coins_total'] : '',
-        'daily_cost_amount' => isset($settings['daily_cost_amount']) ? (string) $settings['daily_cost_amount'] : '',
-        'daily_cost_currency' => strtoupper(trim((string) ($settings['daily_cost_currency'] ?? 'EUR'))) ?: 'EUR',
         'report_currency' => strtoupper(trim((string) ($settings['report_currency'] ?? 'EUR'))) ?: 'EUR',
-        'crypto_currency' => strtoupper(trim((string) ($settings['crypto_currency'] ?? 'DOGE'))) ?: 'DOGE',
-        'display_timezone' => $displayTimezone,
-        'preferred_currencies' => $preferredCurrencies,
     ];
 });
 
@@ -86,7 +72,7 @@ $mm->registerFunction($moduleName, 'save_runtime_settings', static function (arr
     $repository->ensureProject($projectKey, strtoupper(str_replace('-', ' ', $projectKey)));
 
     $existing = $repository->getSettings($projectKey) ?? [];
-    $displayTimezone = trim((string) ($payload['display_timezone'] ?? ($existing['display_timezone'] ?? 'Europe/Berlin')));
+    $displayTimezone = trim((string) ($existing['display_timezone'] ?? 'Europe/Berlin'));
     if ($displayTimezone === '') {
         $displayTimezone = 'Europe/Berlin';
     }
@@ -111,15 +97,11 @@ $mm->registerFunction($moduleName, 'save_runtime_settings', static function (arr
     }
 
     $baselineCoins = trim((string) ($payload['baseline_coins_total'] ?? ($existing['baseline_coins_total'] ?? '')));
-    $dailyCostAmount = trim((string) ($payload['daily_cost_amount'] ?? ($existing['daily_cost_amount'] ?? '')));
     if ($baselineCoins === '' || !is_numeric($baselineCoins)) {
         throw new RuntimeException('Baseline Coins muessen numerisch sein.');
     }
-    if ($dailyCostAmount === '' || !is_numeric($dailyCostAmount)) {
-        throw new RuntimeException('Taegliche Kosten muessen numerisch sein.');
-    }
 
-    $preferredCurrencies = $payload['preferred_currencies'] ?? ($existing['preferred_currencies'] ?? ['DOGE', 'USD', 'EUR']);
+    $preferredCurrencies = $existing['preferred_currencies'] ?? ['DOGE', 'USD', 'EUR'];
     if (is_string($preferredCurrencies)) {
         $preferredCurrencies = preg_split('/[\s,;]+/', $preferredCurrencies) ?: [];
     }
@@ -131,10 +113,12 @@ $mm->registerFunction($moduleName, 'save_runtime_settings', static function (arr
     $settings = [
         'baseline_measured_at' => $baselineUtc,
         'baseline_coins_total' => (float) $baselineCoins,
-        'daily_cost_amount' => (float) $dailyCostAmount,
-        'daily_cost_currency' => strtoupper(trim((string) ($payload['daily_cost_currency'] ?? ($existing['daily_cost_currency'] ?? 'EUR')))) ?: 'EUR',
+        'daily_cost_amount' => isset($existing['daily_cost_amount']) && is_numeric((string) $existing['daily_cost_amount'])
+            ? (float) $existing['daily_cost_amount']
+            : 0.0,
+        'daily_cost_currency' => strtoupper(trim((string) ($existing['daily_cost_currency'] ?? 'EUR'))) ?: 'EUR',
         'report_currency' => strtoupper(trim((string) ($payload['report_currency'] ?? ($existing['report_currency'] ?? 'EUR')))) ?: 'EUR',
-        'crypto_currency' => strtoupper(trim((string) ($payload['crypto_currency'] ?? ($existing['crypto_currency'] ?? 'DOGE')))) ?: 'DOGE',
+        'crypto_currency' => strtoupper(trim((string) ($existing['crypto_currency'] ?? 'DOGE'))) ?: 'DOGE',
         'display_timezone' => $displayTimezone,
         'fx_max_age_hours' => isset($existing['fx_max_age_hours']) && is_numeric((string) $existing['fx_max_age_hours'])
             ? (int) $existing['fx_max_age_hours']
@@ -150,15 +134,92 @@ $mm->registerFunction($moduleName, 'save_runtime_settings', static function (arr
 
     $repository->saveSettings($projectKey, $settings);
 
-    if (modules()->isEnabled('fx-rates') && modules()->hasFunction('fx-rates', 'save_runtime_settings')) {
-        module_fn('fx-rates', 'save_runtime_settings', [
-            'preferred_currencies' => $preferredCurrencies,
-        ]);
-    }
-
     return module_fn($moduleName, 'runtime_settings');
 });
 
+$mm->registerFunction($moduleName, 'setup_actions', static function (): array {
+    return [
+        [
+            'name' => 'connection_test',
+            'label' => 'DB-Verbindung testen',
+            'help' => 'Prueft, ob die Projekt-Datenbank fuer den Mining-Checker erreichbar ist.',
+        ],
+        [
+            'name' => 'initialize_schema',
+            'label' => 'Schema initialisieren',
+            'help' => 'Legt die Mining-Checker Tabellen an, wenn sie noch nicht vorhanden sind.',
+        ],
+        [
+            'name' => 'upgrade_schema',
+            'label' => 'Tabellen auf neuesten Stand bringen',
+            'help' => 'Fuehrt fehlende Tabellen- und Spalten-Upgrades fuer den Mining-Checker aus.',
+        ],
+        [
+            'name' => 'seed_import',
+            'label' => 'Seed-Daten importieren',
+            'help' => 'Importiert die vordefinierten Startdaten fuer das Standardprojekt.',
+        ],
+    ];
+});
+
+$mm->registerFunction($moduleName, 'run_setup_action', static function (string $action): array {
+    $moduleBasePath = __DIR__;
+    $config = ModuleConfig::load($moduleBasePath);
+    $projectKey = $config->defaultProjectKey();
+    $user = auth_user() ?? [];
+    $ownerSub = trim((string) ($user['sub'] ?? '')) !== '' ? trim((string) ($user['sub'] ?? '')) : 'local';
+
+    $pdo = ConnectionFactory::make($config);
+    $schema = new SchemaManager($pdo, $config->tablePrefix(), $moduleBasePath);
+    $repository = new MiningRepository($pdo, $config->tablePrefix(), null, $ownerSub);
+
+    return match ($action) {
+        'connection_test' => (static function () use ($pdo, $config): array {
+            $driver = strtolower((string) $pdo->getAttribute(PDO::ATTR_DRIVER_NAME));
+            $database = 'n/a';
+            try {
+                $database = match ($driver) {
+                    'pgsql' => (string) ($pdo->query('SELECT current_database()')->fetchColumn() ?: 'n/a'),
+                    'mysql' => (string) ($pdo->query('SELECT DATABASE()')->fetchColumn() ?: 'n/a'),
+                    default => 'n/a',
+                };
+            } catch (\Throwable) {
+                $database = 'n/a';
+            }
+
+            return [
+                'message' => 'DB-Verbindung erfolgreich. Driver: ' . $driver . ', Datenbank: ' . $database . ', Tabellenpraefix: ' . $config->tablePrefix() . '.',
+            ];
+        })(),
+        'initialize_schema' => (static function () use ($schema): array {
+            $result = $schema->initializeSchema(false);
+            $after = is_array($result['after'] ?? null) ? $result['after'] : [];
+            return [
+                'message' => ($result['message'] ?? 'Schema initialisiert.')
+                    . ' Vorhanden: ' . (int) ($after['present_count'] ?? 0)
+                    . '/' . count((array) ($after['required_tables'] ?? [])) . '.',
+            ];
+        })(),
+        'upgrade_schema' => (static function () use ($schema): array {
+            $result = $schema->upgradeSchemaDirect();
+            $applied = array_values(array_filter(array_map('strval', (array) ($result['upgraded'] ?? []))));
+            return [
+                'message' => ($result['message'] ?? 'Schema-Upgrade ausgefuehrt.')
+                    . ($applied !== [] ? ' Upgrades: ' . implode(', ', $applied) . '.' : ''),
+            ];
+        })(),
+        'seed_import' => (static function () use ($schema, $repository, $projectKey): array {
+            $schema->ensureSchema();
+            $repository->ensureProject($projectKey, strtoupper(str_replace('-', ' ', $projectKey)));
+            $result = (new \Modules\MiningChecker\Domain\SeedImporter($repository))->import($projectKey);
+            return [
+                'message' => 'Seed-Daten importiert. Eingefuegt: ' . (int) ($result['inserted'] ?? 0) . '.',
+            ];
+        })(),
+        default => throw new RuntimeException('Unbekannte Setup-Aktion.'),
+    };
+});
+
 $mm->registerFunction('mining-checker', 'sql_import_target', static function (): array {
     $moduleBasePath = __DIR__;
     $config = ModuleConfig::load($moduleBasePath);
diff --git a/modules/mining-checker/module.json b/modules/mining-checker/module.json
index 9f63417..bf4f5a2 100644
--- a/modules/mining-checker/module.json
+++ b/modules/mining-checker/module.json
@@ -8,12 +8,7 @@
     "fields": [
       { "name": "baseline_measured_at", "label": "Baseline Zeitpunkt", "type": "datetime-local", "required": false, "help": "Referenzzeitpunkt fuer die erste Baseline-Messung." },
       { "name": "baseline_coins_total", "label": "Baseline Coins", "type": "number", "required": false, "help": "Coin-Bestand zum Baseline-Zeitpunkt." },
-      { "name": "daily_cost_amount", "label": "Taegliche Kosten", "type": "number", "required": false, "help": "Taegliche Kosten fuer die Break-even-Berechnung." },
-      { "name": "daily_cost_currency", "label": "Kostenwaehrung", "type": "text", "required": false, "help": "FIAT-Waehrung der taeglichen Kosten, z.B. EUR." },
-      { "name": "report_currency", "label": "Standard-Berichtswaehrung", "type": "text", "required": false, "help": "Zielwaehrung fuer Kennzahlen und Berichte, z.B. EUR." },
-      { "name": "crypto_currency", "label": "Standard-Krypto-Waehrung", "type": "text", "required": false, "help": "Aktuell geminte Hauptwaehrung, z.B. DOGE oder BTC." },
-      { "name": "display_timezone", "label": "Anzeige-Zeitzone", "type": "text", "required": false, "help": "Zeitzone fuer lokale Datums- und Uhrzeitanzeige, z.B. Europe/Berlin." },
-      { "name": "preferred_currencies", "label": "Bevorzugte Waehrungen", "type": "textarea", "required": false, "help": "Mehrere Codes mit Komma oder Zeilenumbruch trennen, z.B. DOGE, USD, EUR." }
+      { "name": "report_currency", "label": "Standard-Berichtswaehrung", "type": "text", "required": false, "help": "Zielwaehrung fuer Kennzahlen und Berichte, z.B. EUR." }
     ]
   },
   "auth": {