Move documentation from class to Attributes

We use mkdocstrings to document, and the documentation is generated
better when it is added to the attributes instead of the class.

This also fixes an inconsistency between the docs and the declared
attributes that makes the linter complain.

Signed-off-by: Leandro Lucarella <[email protected]>

Author: llucax

src/frequenz/client/assets/types.py

@@ -85,26 +85,26 @@ class Microgrid:
     A microgrid is a localized group of electricity sources and loads that normally
     operates connected to and synchronous with the traditional wide area electrical
     grid (macrogrid), but is able to disconnect from the grid and operate autonomously.
-
-    Attributes:
-        id: Unique identifier for the microgrid.
-        enterprise_id: ID of the enterprise that owns this microgrid.
-        name: Human-readable name for the microgrid.
-        delivery_area_code: Code identifying the delivery area.
-        delivery_area_code_type: Type of delivery area code.
-        latitude: Geographic latitude coordinate.
-        longitude: Geographic longitude coordinate.
-        country_code: ISO country code where the microgrid is located.
-        status: Current operational status of the microgrid.
-        create_time: Timestamp when the microgrid was created.
     """
 
     id: MicrogridId
+    """Unique identifier for the microgrid."""
+
     enterprise_id: EnterpriseId
+    """ID of the enterprise that owns this microgrid."""
+
     name: str
+    """Human-readable name for the microgrid."""
+
     delivery_area: DeliveryArea | None
+    """Delivery area served by the microgrid, if applicable."""
+
     location: Location | None
+    """Geographical location of the microgrid, if applicable."""
+
     status: int
+    """Current operational status of the microgrid, represented as an integer."""
+
     create_time: datetime
 
     @staticmethod