feat(services): rename "sda1" to "system disk" and etc (#122)

Closes #51

Reviewed-on: https://git.selfprivacy.org/SelfPrivacy/selfprivacy-rest-api/pulls/122
Reviewed-by: Inex Code <inex.code@selfprivacy.org>
Co-authored-by: Maxim Leshchenko <cnmaks90@gmail.com>
Co-committed-by: Maxim Leshchenko <cnmaks90@gmail.com>

selfprivacy_api/actions/services.py

@@ -27,7 +27,7 @@ def move_service(service_id: str, volume_name: str) -> Job:
     job = Jobs.add(
         type_id=f"services.{service.get_id()}.move",
         name=f"Move {service.get_display_name()}",
-        description=f"Moving {service.get_display_name()} data to {volume.name}",
+        description=f"Moving {service.get_display_name()} data to {volume.get_display_name().lower()}",
     )
 
     move_service_task(service, volume, job)

selfprivacy_api/utils/block_devices.py

@@ -90,6 +90,14 @@ class BlockDevice:
     def __hash__(self):
         return hash(self.name)
 
+    def get_display_name(self) -> str:
+        if self.is_root():
+            return "System disk"
+        elif self.model == "Volume":
+            return "Expandable volume"
+        else:
+            return self.name
+
     def is_root(self) -> bool:
         """
         Return True if the block device is the root device.