db: Migrate to SQLite, improve performance

index.py

@@ -13,6 +13,7 @@ from twisted.web.http import Request
 from routes import Mapper
 from threading import Thread
 
+
 class HttpDispatcher(resource.Resource):
     def __init__(self, cfg: CoreConfig, config_dir: str):
         super().__init__()
@@ -188,16 +189,22 @@ class HttpDispatcher(resource.Resource):
 
         if type(ret) == str:
             return ret.encode()
-        
-        elif type(ret) == bytes or type(ret) == tuple: # allow for bytes or tuple (data, response code) responses
+
+        elif (
+            type(ret) == bytes or type(ret) == tuple
+        ):  # allow for bytes or tuple (data, response code) responses
             return ret
-        
+
         elif ret is None:
-            self.logger.warn(f"None returned by controller for {request.uri.decode()} endpoint")
+            self.logger.warn(
+                f"None returned by controller for {request.uri.decode()} endpoint"
+            )
             return b""
-        
+
         else:
-            self.logger.warn(f"Unknown data type returned by controller for {request.uri.decode()} endpoint")
+            self.logger.warn(
+                f"Unknown data type returned by controller for {request.uri.decode()} endpoint"
+            )
             return b""