Allinea le password di seed alla nuova policy di complessità.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/db/seeds.rb

@@ -1,18 +1,18 @@
 load Rails.root.join("db/seeds/plans.rb")
 
 AdminAccount.find_or_create_by!(username: "admin") do |a|
-  a.password = "admin"
+  a.password = "AdminPass123"
 end
 
 coach = User.find_or_create_by!(email: "coach@matchlivetv.test") do |u|
   u.name = "Coach Demo"
-  u.password = "password123"
+  u.password = "Password123"
   u.role = "coach"
 end
 
 admin = User.find_or_create_by!(email: "admin@matchlivetv.test") do |u|
   u.name = "Admin"
-  u.password = "password123"
+  u.password = "Password123"
   u.role = "admin"
 end
 
@@ -41,5 +41,5 @@ match = team.matches.find_or_create_by!(opponent_name: "ASD Eagles Pavia") do |m
   m.phase = "Semifinale"
 end
 
-puts "Seed OK: coach@matchlivetv.test / password123"
+puts "Seed OK: coach@matchlivetv.test / Password123"
 puts "Club: #{club.name}, Team: #{team.name}, Match: #{match.opponent_name}"