Remove plain text token from everywhere

db/migrate/20251230005248_remove_plaintext_token_from_oidc_access_tokens.rb

@@ -0,0 +1,10 @@
+class RemovePlaintextTokenFromOidcAccessTokens < ActiveRecord::Migration[8.1]
+  def change
+    # Remove the unique index first
+    remove_index :oidc_access_tokens, :token, if_exists: true
+
+    # Remove the plaintext token column - no longer needed
+    # Tokens are now stored as BCrypt-hashed token_digest with HMAC token_prefix
+    remove_column :oidc_access_tokens, :token, :string
+  end
+end