js: Fix Date types.

For some reason Date was hard-coded to always be `Date | null`
And since I have tests for Date de/serialization, I am confident I can remove this

javascript/src/models/appUsageStatsIn.ts

@@ -8,8 +8,8 @@ export interface AppUsageStatsIn {
    * Note that if none of the given IDs or UIDs are resolved, a 422 response will be given.
    */
   appIds?: string[] | null;
-  since: Date | null;
-  until: Date | null;
+  since: Date;
+  until: Date;
 }
 
 export const AppUsageStatsInSerializer = {

javascript/src/models/applicationOut.ts

@@ -2,15 +2,15 @@
 /* eslint @typescript-eslint/no-explicit-any: 0 */
 
 export interface ApplicationOut {
-  createdAt: Date | null;
+  createdAt: Date;
   /** The Application's ID. */
   id: string;
   metadata: { [key: string]: string };
   name: string;
   rateLimit?: number | null;
   /** The Application's UID. */
   uid?: string | null;
-  updatedAt: Date | null;
+  updatedAt: Date;
 }
 
 export const ApplicationOutSerializer = {

javascript/src/models/endpointMessageOut.ts

@@ -11,11 +11,11 @@ export interface EndpointMessageOut {
   eventType: string;
   /** The Message's ID. */
   id: string;
-  nextAttempt?: Date | null | null;
+  nextAttempt?: Date | null;
   payload: any;
   status: MessageStatus;
   tags?: string[] | null;
-  timestamp: Date | null;
+  timestamp: Date;
 }
 
 export const EndpointMessageOutSerializer = {

javascript/src/models/endpointOut.ts

@@ -4,7 +4,7 @@
 export interface EndpointOut {
   /** List of message channels this endpoint listens to (omit for all). */
   channels?: string[] | null;
-  createdAt: Date | null;
+  createdAt: Date;
   /** An example endpoint name. */
   description: string;
   disabled?: boolean;
@@ -15,7 +15,7 @@ export interface EndpointOut {
   rateLimit?: number | null;
   /** Optional unique identifier for the endpoint. */
   uid?: string | null;
-  updatedAt: Date | null;
+  updatedAt: Date;
   url: string;
   version: number;
 }

javascript/src/models/environmentOut.ts

@@ -4,7 +4,7 @@ import { EventTypeOut, EventTypeOutSerializer } from "./eventTypeOut";
 import { TemplateOut, TemplateOutSerializer } from "./templateOut";
 
 export interface EnvironmentOut {
-  createdAt: Date | null;
+  createdAt: Date;
   eventTypes: EventTypeOut[];
   settings: any | null;
   transformationTemplates: TemplateOut[];

javascript/src/models/eventTypeOut.ts

@@ -3,7 +3,7 @@
 
 export interface EventTypeOut {
   archived?: boolean;
-  createdAt: Date | null;
+  createdAt: Date;
   deprecated: boolean;
   description: string;
   featureFlag?: string | null;
@@ -13,7 +13,7 @@ export interface EventTypeOut {
   name: string;
   /** The schema for the event type for a specific version as a JSON schema. */
   schemas?: any | null;
-  updatedAt: Date | null;
+  updatedAt: Date;
 }
 
 export const EventTypeOutSerializer = {

javascript/src/models/integrationOut.ts

@@ -2,13 +2,13 @@
 /* eslint @typescript-eslint/no-explicit-any: 0 */
 
 export interface IntegrationOut {
-  createdAt: Date | null;
+  createdAt: Date;
   /** The set of feature flags the integration has access to. */
   featureFlags?: string[];
   /** The Integration's ID. */
   id: string;
   name: string;
-  updatedAt: Date | null;
+  updatedAt: Date;
 }
 
 export const IntegrationOutSerializer = {

javascript/src/models/messageAttemptOut.ts

@@ -20,7 +20,7 @@ export interface MessageAttemptOut {
   responseDurationMs: number;
   responseStatusCode: number;
   status: MessageStatus;
-  timestamp: Date | null;
+  timestamp: Date;
   triggerType: MessageAttemptTriggerType;
   url: string;
 }

javascript/src/models/messageEndpointOut.ts

@@ -5,19 +5,19 @@ import { MessageStatus, MessageStatusSerializer } from "./messageStatus";
 export interface MessageEndpointOut {
   /** List of message channels this endpoint listens to (omit for all). */
   channels?: string[] | null;
-  createdAt: Date | null;
+  createdAt: Date;
   /** An example endpoint name. */
   description: string;
   disabled?: boolean;
   filterTypes?: string[] | null;
   /** The Endpoint's ID. */
   id: string;
-  nextAttempt?: Date | null | null;
+  nextAttempt?: Date | null;
   rateLimit?: number | null;
   status: MessageStatus;
   /** Optional unique identifier for the endpoint. */
   uid?: string | null;
-  updatedAt: Date | null;
+  updatedAt: Date;
   url: string;
   version: number;
 }

javascript/src/models/messageOut.ts

@@ -12,7 +12,7 @@ export interface MessageOut {
   id: string;
   payload: any;
   tags?: string[] | null;
-  timestamp: Date | null;
+  timestamp: Date;
 }
 
 export const MessageOutSerializer = {

javascript/src/models/operationalWebhookEndpointOut.ts

@@ -2,7 +2,7 @@
 /* eslint @typescript-eslint/no-explicit-any: 0 */
 
 export interface OperationalWebhookEndpointOut {
-  createdAt: Date | null;
+  createdAt: Date;
   /** An example endpoint name. */
   description: string;
   disabled?: boolean;
@@ -13,7 +13,7 @@ export interface OperationalWebhookEndpointOut {
   rateLimit?: number | null;
   /** Optional unique identifier for the endpoint. */
   uid?: string | null;
-  updatedAt: Date | null;
+  updatedAt: Date;
   url: string;
 }
 

javascript/src/models/recoverIn.ts

@@ -2,8 +2,8 @@
 /* eslint @typescript-eslint/no-explicit-any: 0 */
 
 export interface RecoverIn {
-  since: Date | null;
-  until?: Date | null | null;
+  since: Date;
+  until?: Date | null;
 }
 
 export const RecoverInSerializer = {

javascript/src/models/replayIn.ts

@@ -2,8 +2,8 @@
 /* eslint @typescript-eslint/no-explicit-any: 0 */
 
 export interface ReplayIn {
-  since: Date | null;
-  until?: Date | null | null;
+  since: Date;
+  until?: Date | null;
 }
 
 export const ReplayInSerializer = {

javascript/src/models/templateOut.ts

@@ -3,7 +3,7 @@
 import { ConnectorKind, ConnectorKindSerializer } from "./connectorKind";
 
 export interface TemplateOut {
-  createdAt: Date | null;
+  createdAt: Date;
   description: string;
   featureFlag?: string | null;
   filterTypes?: string[] | null;
@@ -17,7 +17,7 @@ export interface TemplateOut {
   /** The Organization's ID. */
   orgId: string;
   transformation: string;
-  updatedAt: Date | null;
+  updatedAt: Date;
 }
 
 export const TemplateOutSerializer = {