Use dict for data_directories

deploy.py

@@ -26,7 +26,7 @@ server.user(
     present=True,
 )
 
-for directory in host.data.data_directories:
+for directory in host.data.data_directories.keys():
     files.directory(
         name=f'Make required directory {directory}',
         path=directory,

group_data/all.py

@@ -19,9 +19,9 @@ unix_account = {
     'shell': '/bin/false',
 }
 
-data_directories = [
-    f"{unix_account['home']}/data"
-]
+data_directories = {
+    f"{unix_account['home']}/data": '/etc/linkding/data'
+}
 
 systemd = {
     'Description': app['name'],
@@ -34,7 +34,7 @@ systemd = {
         '+/etc/linkding'
     ],
     'BindPaths': [
-        f"{data_directories[0]}:/etc/linkding/data"
+        f"{list(data_directories.items())[0][0]}:{list(data_directories.items())[0][1]}"
     ],
     'BindReadOnlyPaths': [
         '/etc/resolv.conf',