feat: add live subtitle offset configuration and real-time player hotkeys

JellyfinPlugin/Configuration/PluginConfiguration.cs

@@ -15,5 +15,8 @@ namespace JellyfinPlugin.Configuration
 
         // Maksymalna liczba równoległych wątków skanowania czarnych pasów (1 - 16, domyślnie 4)
         public int MaxParallelScans { get; set; } = 4;
+
+        // Przesunięcie pionowe napisów w vh w trybie klienckim CSS (0.0 - 25.0, domyślnie 5.0)
+        public double SubtitleOffsetVh { get; set; } = 5.0;
     }
 }

JellyfinPlugin/Configuration/configPage.html

@@ -39,6 +39,12 @@
                         <div class="fieldDescription">Number of files to analyze concurrently during library scheduled tasks. Default is 4. Higher values speed up library scans on multi-core CPUs.</div>
                     </div>
 
+                    <div class="inputContainer">
+                        <label class="inputLabel inputLabelUnfocused" for="txtSubtitleOffsetVh">Client Subtitle Offset (0.0 - 25.0 vh):</label>
+                        <input type="number" step="0.5" min="0.0" max="25.0" id="txtSubtitleOffsetVh" is="emby-input" required />
+                        <div class="fieldDescription">Vertical offset shift for subtitles in Jellyfin Web player (in viewport height % / vh). Default is 5.0. Increase to move subtitles higher up into the video, or decrease if they appear too high.</div>
+                    </div>
+
                     <div>
                         <button is="emby-button" type="submit" class="raised button-submit block emby-button">
                             <span>Save</span>
@@ -63,6 +69,7 @@
                     if (mode === "Both") mode = "Auto";
                     $('#selectPlaybackMode', page).val(mode);
                     $('#txtMaxParallelScans', page).val(config.MaxParallelScans || 4);
+                    $('#txtSubtitleOffsetVh', page).val(config.SubtitleOffsetVh !== undefined ? config.SubtitleOffsetVh : 5.0);
                     Dashboard.hideLoadingMsg();
                 });
             });
@@ -77,6 +84,7 @@
                     config.CropDetectLimit = parseFloat($('#txtCropLimit', form).val());
                     config.PlaybackMode = $('#selectPlaybackMode', form).val();
                     config.MaxParallelScans = parseInt($('#txtMaxParallelScans', form).val(), 10) || 4;
+                    config.SubtitleOffsetVh = parseFloat($('#txtSubtitleOffsetVh', form).val());
                     
                     ApiClient.updatePluginConfiguration(BlackBarRemoverConfig.pluginUniqueId, config).then(function (result) {
                         Dashboard.processPluginConfigurationUpdateResult(result);