feat: Posthog integration (#9077)

# Which Problems Are Solved

- Adds a service in the console to enable Posthog integration based on
upon user environment variables

# How the Problems Are Solved

- A new service has been created in console for posthog
- This is only initiated based upon provided environment variables

# Additional Changes

N/A

# Additional Context

- Closes #[9076](https://github.com/zitadel/zitadel/issues/9076)
- Cannot be merged until this is completed
#[9070](https://github.com/zitadel/zitadel/issues/9070)

console/yarn.lock

@@ -4495,6 +4495,11 @@ core-js-compat@^3.31.0, core-js-compat@^3.33.1:
   dependencies:
     browserslist "^4.23.3"
 
+core-js@^3.38.1:
+  version "3.39.0"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.39.0.tgz#57f7647f4d2d030c32a72ea23a0555b2eaa30f83"
+  integrity sha512-raM0ew0/jJUqkJ0E6e8UDtl+y/7ktFivgWvqw8dNSQeNWoSDLvQ1H/RN3aPXB9tBd4/FhyR4RDPGhsNIMsAn7g==
+
 core-util-is@1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
@@ -5414,6 +5419,11 @@ faye-websocket@^0.11.3:
   dependencies:
     websocket-driver ">=0.5.1"
 
+fflate@^0.4.8:
+  version "0.4.8"
+  resolved "https://registry.yarnpkg.com/fflate/-/fflate-0.4.8.tgz#f90b82aefbd8ac174213abb338bd7ef848f0f5ae"
+  integrity sha512-FJqqoDBR00Mdj9ppamLa/Y7vxm+PRmNWA67N846RvsoYVMKB4q3y/de5PA7gUmRMYK/8CMz2GDZQmCRN1wBcWA==
+
 figures@3.2.0, figures@^3.0.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/figures/-/figures-3.2.0.tgz#625c18bd293c604dc4a8ddb2febf0c88341746af"
@@ -7994,6 +8004,21 @@ postcss@^8.2.14, postcss@^8.4.21, postcss@^8.4.23, postcss@^8.4.27:
     picocolors "^1.1.0"
     source-map-js "^1.2.1"
 
+posthog-js@^1.191.0:
+  version "1.191.0"
+  resolved "https://registry.yarnpkg.com/posthog-js/-/posthog-js-1.191.0.tgz#150d0d8d6b4c4afbb42f769ff49d2e3fae5fa588"
+  integrity sha512-RSyqE9GRb6nqJa/DurtdXSlpDi15RUDAyDh13n2CvaiI5Ij7eIs5gEmfqJZchVZgJhtiOCZ5l6/zAq2NxKqbrg==
+  dependencies:
+    core-js "^3.38.1"
+    fflate "^0.4.8"
+    preact "^10.19.3"
+    web-vitals "^4.2.0"
+
+preact@^10.19.3:
+  version "10.25.0"
+  resolved "https://registry.yarnpkg.com/preact/-/preact-10.25.0.tgz#22a1c93ce97336c5d01d74f363433ab0cd5cde64"
+  integrity sha512-6bYnzlLxXV3OSpUxLdaxBmE7PMOu0aR3pG6lryK/0jmvcDFPlcXGQAt5DpK3RITWiDrfYZRI0druyaK/S9kYLg==
+
 prelude-ls@^1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.2.1.tgz#debc6489d7a6e6b0e7611888cec880337d316396"
@@ -9582,6 +9607,11 @@ wcwidth@^1.0.1:
   dependencies:
     defaults "^1.0.3"
 
+web-vitals@^4.2.0:
+  version "4.2.4"
+  resolved "https://registry.yarnpkg.com/web-vitals/-/web-vitals-4.2.4.tgz#1d20bc8590a37769bd0902b289550936069184b7"
+  integrity sha512-r4DIlprAGwJ7YM11VZp4R884m0Vmgr6EAKe3P+kO0PPj3Unqyvv59rczf6UiGcb9Z8QxZVcqKNwv/g0WNdWwsw==
+
 webdriver-js-extender@2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/webdriver-js-extender/-/webdriver-js-extender-2.1.0.tgz#57d7a93c00db4cc8d556e4d3db4b5db0a80c3bb7"