feat(ipuaro): add session configuration

- Add SessionConfigSchema with persistIndefinitely, maxHistoryMessages, saveInputHistory
- Implement Session.truncateHistory() method for limiting message history
- Update HandleMessage to support history truncation and input history toggle
- Add config flow through useSession and App components
- Add 19 unit tests for SessionConfigSchema
- Update CHANGELOG.md and ROADMAP.md for v0.22.2

packages/ipuaro/examples/demo-project/src/utils/validation.ts

@@ -20,7 +20,7 @@ export function sanitizeInput(input: string): string {
 export class ValidationError extends Error {
     constructor(
         message: string,
-        public field: string
+        public field: string,
     ) {
         super(message)
         this.name = "ValidationError"