Testing text2img command (will be replaced, only for tests); added exception handling, queue and database table with generated images

bot/db/db.py

@@ -8,5 +8,8 @@ if not os.path.isfile(DB):
 
 db = {
     'config': DBDict(DB, autocommit=True, tablename='config'),
-    'cooldown': DBDict(DB, autocommit=True, tablename='cooldown')
+    'cooldown': DBDict(DB, autocommit=True, tablename='cooldown'),
+    'exceptions': DBDict(DB, autocommit=True, tablename='exceptions'),
+    'queue': DBDict(DB, autocommit=True, tablename='queue'),
+    'generated': DBDict(DB, autocommit=True, tablename='generated')
 }

bot/db/db_model.py

@@ -8,9 +8,12 @@ from .meta import DBMeta
 
 
 class DBTables:
-    tables = ['config', 'cooldown']
+    tables = ['config', 'cooldown', 'exceptions', 'queue', 'generated']
     config = "config"
     cooldown = "cooldown"
+    exceptions = "exceptions"
+    queue = "queue"
+    generated = "generated"
 
 
 class DBDict(SqliteDict):