feat(abonnement): linkedin_button paramétrable par next, inscription vers mes-infos

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

src/pages/connexion.py

@@ -28,10 +28,13 @@ INFO_MESSAGES = {
 }
 
 
-def linkedin_button():
+def linkedin_button(next_url: str | None = None):
+    href = "/auth/linkedin"
+    if next_url:
+        href += f"?next={next_url}"
     return html.A(
         "Connexion avec LinkedIn",
-        href="/auth/linkedin",
+        href=href,
         className="btn w-100 mb-2",
         style={"backgroundColor": "rgb(10, 102, 194)", "color": "white"},
     )

src/pages/inscription.py

@@ -70,7 +70,7 @@ def layout(error: str | None = None, email: str | None = None, **_):
                 ],
             ),
             html.Div("ou", className="text-center text-muted my-2"),
-            linkedin_button(),
+            linkedin_button("/compte/abonnement/mes-infos"),
             html.Hr(),
             dcc.Link("Déjà un compte ? Se connecter", href="/connexion"),
         ],