lien public pour dépot propositions

supabase-schema.sql

@@ -18,6 +18,9 @@ CREATE TABLE propositions (
     campaign_id UUID NOT NULL REFERENCES campaigns(id) ON DELETE CASCADE,
     title TEXT NOT NULL,
     description TEXT NOT NULL,
+    author_first_name TEXT NOT NULL,
+    author_last_name TEXT NOT NULL,
+    author_email TEXT NOT NULL,
     created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
 );