port part of settings to database (#54)

package/share/ahriman/settings/ahriman.ini

@@ -1,6 +1,7 @@
 [settings]
 include = ahriman.ini.d
 logging = ahriman.ini.d/logging.ini
+database = /var/lib/ahriman/ahriman.db
 
 [alpm]
 aur_url = https://aur.archlinux.org

package/share/ahriman/settings/ahriman.ini.d/logging.ini

@@ -1,5 +1,5 @@
 [loggers]
-keys = root,build_details,http,stderr,boto3,botocore,nose,s3transfer
+keys = root,build_details,database,http,stderr,boto3,botocore,nose,s3transfer
 
 [handlers]
 keys = console_handler,syslog_handler
@@ -38,6 +38,12 @@ handlers = syslog_handler
 qualname = build_details
 propagate = 0
 
+[logger_database]
+level = DEBUG
+handlers = syslog_handler
+qualname = database
+propagate = 0
+
 [logger_http]
 level = DEBUG
 handlers = syslog_handler