remove dataclasses completely, remove the slots magic

app/dashboard/views/alias_log.py

@@ -1,4 +1,5 @@
-from flask import render_template, flash, redirect, url_for, abort
+import arrow
+from flask import render_template, flash, redirect, url_for
 from flask_login import login_required, current_user
 
 from app.dashboard.base import dashboard_bp
@@ -9,14 +10,12 @@ _LIMIT = 15
 
 
 class AliasLog:
-    __slots__ = [
-        "website_email",
-        "website_from",
-        "alias",
-        "when",
-        "is_reply",
-        "blocked",
-    ]  # memory efficiency
+    website_email: str
+    website_from: str
+    alias: str
+    when: arrow.Arrow
+    is_reply: bool
+    blocked: bool
 
     def __init__(self, **kwargs):
         for k, v in kwargs.items():

app/dashboard/views/index.py

@@ -19,7 +19,6 @@ from app.models import (
 )
 
 
-@dataclass
 class AliasInfo:
     gen_email: GenEmail
     nb_forward: int
@@ -29,6 +28,10 @@ class AliasInfo:
     show_intro_test_send_email: bool = False
     highlight: bool = False
 
+    def __init__(self, **kwargs):
+        for k, v in kwargs.items():
+            setattr(self, k, v)
+
 
 @dashboard_bp.route("/", methods=["GET", "POST"])
 @login_required