Add constants module.

const.py

@@ -0,0 +1,9 @@
+import os
+
+BASE_PATH = os.path.dirname(os.path.realpath(__file__))
+
+DATABASE_NAME = 'es_debug.db'
+DATABASE_PATH = os.path.join(BASE_PATH, DATABASE_NAME)
+
+LOG_NAME = 'estus-shots.log'
+LOG_PATH = os.path.join(BASE_PATH, LOG_NAME)