feat(all): ffmpeg quality options improvements (#2161)

* feat: change target scaling to resolution in ffmpeg config

* feat(microservices): scale vertical video correctly, only scale if video is larger than target

web/src/lib/components/admin-page/settings/ffmpeg/ffmpeg-settings.svelte

@@ -113,12 +113,18 @@
 						isEdited={!(ffmpegConfig.targetVideoCodec == savedConfig.targetVideoCodec)}
 					/>
 
-					<SettingInputField
-						inputType={SettingInputFieldType.TEXT}
-						label="SCALING (-vf scale=)"
-						bind:value={ffmpegConfig.targetScaling}
-						required={true}
-						isEdited={!(ffmpegConfig.targetScaling == savedConfig.targetScaling)}
+					<SettingSelect
+						label="TARGET RESOLUTION"
+						bind:value={ffmpegConfig.targetResolution}
+						options={[
+							{ value: '2160', text: '4k' },
+							{ value: '1440', text: '1440p' },
+							{ value: '1080', text: '1080p' },
+							{ value: '720', text: '720p' },
+							{ value: '480', text: '480p' }
+						]}
+						name="resolution"
+						isEdited={!(ffmpegConfig.targetResolution == savedConfig.targetResolution)}
 					/>
 
 					<SettingSelect
@@ -129,7 +135,7 @@
 							{ value: SystemConfigFFmpegDtoTranscodeEnum.All, text: 'All videos' },
 							{
 								value: SystemConfigFFmpegDtoTranscodeEnum.Optimal,
-								text: 'Videos higher than 1080p or not in the desired format'
+								text: 'Videos higher than target resolution or not in the desired format'
 							},
 							{
 								value: SystemConfigFFmpegDtoTranscodeEnum.Required,