Chore/refractor (#4454)

* markdown files and env examples cleanup

* components update

* update jsonlines description

* server refractor

* update telemetry

* add execute custom node

* add ui refractor

* add username and password authenticate

* correctly retrieve past images in agentflowv2

* disable e2e temporarily

* add existing username and password authenticate

* update migration to default workspace

* update todo

* blob storage migrating

* throw error on agent tool call error

* add missing execution import

* add referral

* chore: add error message when importData is undefined

* migrate api keys to db

* fix: data too long for column executionData

* migrate api keys from json to db at init

* add info on account setup

* update docstore missing fields

---------

Co-authored-by: chungyau97 <chungyau97@gmail.com>

packages/server/test/utils/api-key.util.test.ts

@@ -0,0 +1,10 @@
+import { generateAPIKey } from '../../src/utils/apiKey'
+
+export function apiKeyTest() {
+    describe('Api Key', () => {
+        it('should be able to generate a new api key', () => {
+            const apiKey = generateAPIKey()
+            expect(typeof apiKey === 'string').toEqual(true)
+        })
+    })
+}