STRATCONN-6441 - [Facebook CAPI] - Append Event functionality and refactor (#3556)

* clean branch commit

* removing bad files

* field render mode change

* making original_event_time required for append value events

* adding partner_agent string to all events

* Add ctwa_clid in user data of fb conversions apis (#3611)

* fixing unit tests

* fixing lint issue with test

---------

Co-authored-by: harsh-joshi99 <129737395+harsh-joshi99@users.noreply.github.com>

Author: joe-ayoub-segment

packages/destination-actions/src/destinations/facebook-conversions-api/__tests__/addToCart.test.ts

@@ -1,8 +1,9 @@
-import { generate_app_data, AppData, GeneratedAppData } from '../fb-capi-app-data'
+import { generateAppData } from '../functions'
+import { AnyPayload, GeneratedAppData } from '../types'
 
 describe('FacebookConversionsApi', () => {
   describe('AppData', () => {
-    const sampleAppDataComplete: AppData = {
+    const sampleAppDataComplete: AnyPayload['app_data_field'] = {
       use_app_data: true,
       advertiser_tracking_enabled: true,
       application_tracking_enabled: true,
@@ -23,7 +24,7 @@ describe('FacebookConversionsApi', () => {
       freeStorage: '64',
       deviceTimezone: 'America/Los_Angeles'
     }
-    const sampleAppDataIncomplete: AppData = {
+    const sampleAppDataIncomplete: AnyPayload['app_data_field'] = {
       ...sampleAppDataComplete
     }
     delete sampleAppDataIncomplete.timezone
@@ -33,28 +34,28 @@ describe('FacebookConversionsApi', () => {
     // app data should always have a length 16 array. Do not change this without first verifying something has changed with facebook.
     // A previous issue arose where we sent length 18 arrays and event delivery silently failed.
     it('generated app data should always have a length 16 exinfo array', () => {
-      let appData: GeneratedAppData | undefined = generate_app_data(sampleAppDataComplete)
+      let appData: GeneratedAppData | undefined = generateAppData(sampleAppDataComplete)
       if (appData) {
         expect(appData.extinfo.length).toBe(16)
       }
       expect(appData).toBeDefined()
 
-      appData = generate_app_data(sampleAppDataIncomplete)
+      appData = generateAppData(sampleAppDataIncomplete)
       if (appData) {
         expect(appData.extinfo.length).toBe(16)
       }
       expect(appData).toBeDefined()
     })
 
     it('generated app data should be undefined if use_app_data is false', () => {
-      const appData = generate_app_data({
+      const appData = generateAppData({
         use_app_data: false
       })
       expect(appData).toBeUndefined()
     })
 
     it('generated app data should include empty strings if fields are missing from extinfo', () => {
-      const appData = generate_app_data(sampleAppDataIncomplete)
+      const appData = generateAppData(sampleAppDataIncomplete)
       if (appData) {
         expect(appData.advertiser_tracking_enabled).toBe(1)
         expect(appData.application_tracking_enabled).toBe(1)