feat(core): Update LLM applications building support (no-changelog) (#7710)

extracted out of #7336

---------

Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>
Co-authored-by: Oleg Ivaniv <me@olegivaniv.com>
Co-authored-by: Alex Grozav <alex@grozav.com>

packages/workflow/src/Interfaces.ts

@@ -1098,6 +1098,7 @@ export interface ILoadOptions {
 
 export interface INodePropertyTypeOptions {
 	action?: string; // Supported by: button
+	containerClass?: string; // Supported by: notice
 	alwaysOpenEditWindow?: boolean; // Supported by: json
 	codeAutocomplete?: CodeAutocompleteTypes; // Supported by: string
 	editor?: EditorType; // Supported by: string
@@ -1526,6 +1527,7 @@ export interface IPostReceiveSort extends IPostReceiveBase {
 }
 
 export type ConnectionTypes =
+	| 'ai_agent'
 	| 'ai_chain'
 	| 'ai_document'
 	| 'ai_embedding'
@@ -1540,6 +1542,8 @@ export type ConnectionTypes =
 	| 'main';
 
 export const enum NodeConnectionType {
+	// eslint-disable-next-line @typescript-eslint/naming-convention
+	AiAgent = 'ai_agent',
 	// eslint-disable-next-line @typescript-eslint/naming-convention
 	AiChain = 'ai_chain',
 	// eslint-disable-next-line @typescript-eslint/naming-convention
@@ -2376,3 +2380,4 @@ export type BannerName =
 	| 'EMAIL_CONFIRMATION';
 
 export type Severity = 'warning' | 'error';
+export type Functionality = 'regular' | 'configuration-node';