feat(editor, core): Integrate PostHog (#3865)

* Integrate PostHog - Part 1: Groundwork (#3753)

* Integrate PostHog - Part 2: Event capture (#3779)

* Integrate PostHog - Part 3: Session recordings (#3789)

* Integrate PostHog - Part 4: Experiments (#3825)

* Finalize PostHog integration (#3866)

* 📦 Update `package-lock.json`

* 🐛 Account for absent PH hooks file

* ✨ Create new env `EXTERNAL_FRONTEND_HOOKS_FILES`

* ⚡ Adjust env used for injecting PostHog

* 🐛 Switch to semicolon delimiter

* ⚡ Simplify to `externalFrontendHookPath`

* Refactor FE hooks flow (#3884)

* Add env var for session recordings

* inject frontend hooks even when telemetry is off

* allow multiple hooks files

* cr

* 🐛 Handle missing ref errors

* 🔥 Remove outdated `continue`

* 🎨 Change one-liners to blocks

* 📦 Update `package-lock.json`

Co-authored-by: Ahsan Virani <ahsan.virani@gmail.com>

packages/editor-ui/src/components/PersonalizationModal.vue

@@ -465,7 +465,11 @@ export default mixins(showMessage, workflowHelpers).extend({
 			this.$data.isSaving = true;
 
 			try {
-				await this.$store.dispatch('users/submitPersonalizationSurvey', {...values, version: SURVEY_VERSION});
+				const survey = { ...values, version: SURVEY_VERSION };
+
+				this.$externalHooks().run('personalizationModal.onSubmit', survey);
+
+				await this.$store.dispatch('users/submitPersonalizationSurvey', survey);
 
 				if (Object.keys(values).length === 0) {
 					this.closeDialog();