Simplify ApplicationSettings

Author: AndreuCodina

src/python_seed/api/application_settings.py

@@ -15,6 +15,11 @@
 
 
 class ApplicationSettings(BaseSettings):
+    logging_level: str
+    cosmos_db_no_sql_url: str
+    cosmos_db_no_sql_key: SecretStr = Field(alias="CosmosDbNoSqlKey")
+    cosmos_db_no_sql_database: str
+
     model_config = SettingsConfigDict(
         extra="ignore",
         env_nested_delimiter="__",
@@ -24,11 +29,6 @@ class ApplicationSettings(BaseSettings):
         ),
     )
 
-    logging_level: str
-    cosmos_db_no_sql_url: str
-    cosmos_db_no_sql_key: SecretStr = Field(alias="CosmosDbNoSqlKey")
-    cosmos_db_no_sql_database: str
-
     @classmethod
     def settings_customise_sources(
         cls,