Fix organization invitation fixture semantics

Match production organization invitations even when workspace grants are attached, and remove an unused cookie-reset method from the E2E client.

Author: Bill Leoutsakos

apps/sim/e2e/fixtures/factories/invitations.ts

@@ -20,7 +20,7 @@ export async function arrangePendingInvitation(input: {
   await db.transaction(async (tx) => {
     await tx.insert(invitation).values({
       id: invitationId,
-      kind: 'workspace',
+      kind: 'organization',
       email: input.email.trim().toLowerCase(),
       inviterId: input.inviterId,
       organizationId: input.organizationId,

apps/sim/e2e/fixtures/http-client.ts

@@ -98,10 +98,6 @@ export class E2eHttpClient {
     return this.serializeCookies()
   }
 
-  clearCookies(): void {
-    this.cookies.clear()
-  }
-
   private captureCookies(headers: Headers): void {
     const values =
       'getSetCookie' in headers && typeof headers.getSetCookie === 'function'

apps/sim/e2e/scripts/seed-world.ts

@@ -551,7 +551,7 @@ async function assertTrustedWorldInvariants(world: E2EWorld): Promise<void> {
       .limit(1)
     if (
       !row ||
-      row.kind !== 'workspace' ||
+      row.kind !== 'organization' ||
       row.email !== definition.email ||
       row.inviterId !==
         required(