feat(scheduler): add folder_scan_enabled toggle to SchedulerConfig

- Add folder_scan_enabled boolean field (default false) to SchedulerConfig
- Update data/config.json example with new field
- Add checkbox to setup.html and include in JS payload
- Handle field in auth.py setup endpoint
- Expose field in scheduler API response
- Log and return field in scheduler_service.py
- Update docs/CONFIGURATION.md and docs/ARCHITECTURE.md
- Update index.html UI, app.js and scheduler-config.js handlers
- Verified backward compatibility: old configs load with default False

src/server/web/static/js/app.js

@@ -1561,6 +1561,8 @@ class AniWorldApp {
                 document.getElementById('scheduled-rescan-enabled').checked = !!config.enabled;
                 document.getElementById('scheduled-rescan-time').value = config.schedule_time || '03:00';
                 document.getElementById('auto-download-after-rescan').checked = !!config.auto_download_after_rescan;
+                const folderScanEl = document.getElementById('folder-scan-enabled');
+                if (folderScanEl) folderScanEl.checked = !!config.folder_scan_enabled;
 
                 // Update day-of-week checkboxes
                 const days = Array.isArray(config.schedule_days) ? config.schedule_days : ['mon','tue','wed','thu','fri','sat','sun'];
@@ -1603,6 +1605,8 @@ class AniWorldApp {
             const enabled = document.getElementById('scheduled-rescan-enabled').checked;
             const scheduleTime = document.getElementById('scheduled-rescan-time').value || '03:00';
             const autoDownload = document.getElementById('auto-download-after-rescan').checked;
+            const folderScanEl = document.getElementById('folder-scan-enabled');
+            const folderScan = folderScanEl ? folderScanEl.checked : false;
 
             // Collect checked day-of-week values
             const scheduleDays = ['mon','tue','wed','thu','fri','sat','sun']
@@ -1618,7 +1622,8 @@ class AniWorldApp {
                     enabled: enabled,
                     schedule_time: scheduleTime,
                     schedule_days: scheduleDays,
-                    auto_download_after_rescan: autoDownload
+                    auto_download_after_rescan: autoDownload,
+                    folder_scan_enabled: folderScan
                 })
             });
 

src/server/web/static/js/index/scheduler-config.js

@@ -35,6 +35,11 @@ AniWorld.SchedulerConfig = (function() {
                     autoDownload.checked = config.auto_download_after_rescan || false;
                 }
 
+                const folderScan = document.getElementById('folder-scan-enabled');
+                if (folderScan) {
+                    folderScan.checked = config.folder_scan_enabled || false;
+                }
+
                 // Update schedule day checkboxes
                 const days = config.schedule_days || ['mon','tue','wed','thu','fri','sat','sun'];
                 ['mon','tue','wed','thu','fri','sat','sun'].forEach(function(day) {
@@ -82,12 +87,16 @@ AniWorld.SchedulerConfig = (function() {
             const autoDownloadEl = document.getElementById('auto-download-after-rescan');
             const autoDownload = autoDownloadEl ? autoDownloadEl.checked : false;
 
+            const folderScanEl = document.getElementById('folder-scan-enabled');
+            const folderScan = folderScanEl ? folderScanEl.checked : false;
+
             // POST directly to the scheduler config endpoint
             const payload = {
                 enabled: enabled,
                 schedule_time: scheduleTime,
                 schedule_days: scheduleDays,
-                auto_download_after_rescan: autoDownload
+                auto_download_after_rescan: autoDownload,
+                folder_scan_enabled: folderScan
             };
 
             const response = await AniWorld.ApiClient.post(API.SCHEDULER_CONFIG, payload);

src/server/web/templates/index.html

@@ -309,6 +309,17 @@
                             </label>
                         </div>
 
+                        <div class="config-item">
+                            <label class="checkbox-label">
+                                <input type="checkbox" id="folder-scan-enabled">
+                                <span class="checkbox-custom"></span>
+                                <span data-text="folder-scan-enabled">Run folder maintenance (NFO repair, renaming, poster checks)</span>
+                            </label>
+                            <small class="config-hint" data-text="folder-scan-hint">
+                                Automatically repair NFOs, rename folders, and check posters during scheduled runs.
+                            </small>
+                        </div>
+
 
                         <div class="config-item scheduler-status" id="scheduler-status">
                             <div class="scheduler-info">

src/server/web/templates/setup.html

@@ -479,6 +479,13 @@
                                 <span>Auto-download missing episodes after rescan</span>
                             </label>
                         </div>
+                        <div class="form-group">
+                            <label class="form-checkbox">
+                                <input type="checkbox" id="scheduler_folder_scan" name="scheduler_folder_scan">
+                                <span>Run folder maintenance (NFO repair, renaming, poster checks)</span>
+                            </label>
+                            <div class="form-help">Automatically repair NFOs, rename folders, and check posters during scheduled runs</div>
+                        </div>
                     </div>
                 </div>
 
@@ -761,6 +768,7 @@
                 scheduler_schedule_time: document.getElementById('scheduler_schedule_time').value || '03:00',
                 scheduler_schedule_days: Array.from(document.querySelectorAll('.scheduler-day-setup-cb:checked')).map(cb => cb.value),
                 scheduler_auto_download_after_rescan: document.getElementById('scheduler_auto_download').checked,
+                scheduler_folder_scan_enabled: document.getElementById('scheduler_folder_scan').checked,
                 logging_level: document.getElementById('logging_level').value,
                 logging_file: document.getElementById('logging_file').value.trim() || null,
                 logging_max_bytes: document.getElementById('logging_max_bytes').value ?