Added srt subtitle format

Signed-off-by: marinofaggiana <ios@nextcloud.com>

iOSClient/Brand/iOSClient.plist

@@ -132,6 +132,27 @@
 				</array>
 			</dict>
 		</dict>
+		<dict>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.text</string>
+			</array>
+			<key>UTTypeDescription</key>
+			<string>SRT Subtitle Format</string>
+			<key>UTTypeIconFiles</key>
+			<array/>
+			<key>UTTypeIdentifier</key>
+			<string>com.company.srt</string>
+			<key>UTTypeReferenceURL</key>
+			<string></string>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>srt</string>
+				</array>
+			</dict>
+		</dict>
 	</array>
 </dict>
 </plist>