fix: mtls for agent, problems with auth

backend/internal/storage/migrations.go

@@ -15,6 +15,12 @@ const CreateSqlite = `
 );
 `
 
+// AddIsActiveColumn adds is_active column to tokens table if it doesn't exist.
+// This is a migration for existing databases that don't have this column.
+const AddIsActiveColumn = `
+	ALTER TABLE tokens ADD COLUMN is_active BOOL NOT NULL DEFAULT 0
+`
+
 const CreateRegistrationTokensTable = `
 CREATE TABLE IF NOT EXISTS registration_tokens (
 	id INTEGER PRIMARY KEY AUTOINCREMENT,