🔧(helm) configure support and analytics

Declare the expected support and analytics env variables
expected by the frontend for each environment. To avoid consuming
too much credits from our PostHog free tier plan.

src/backend/meet/settings.py

@@ -252,7 +252,17 @@ class Base(Configuration):
     }
 
     # Frontend
-    FRONTEND_CONFIGURATION = {}
+    FRONTEND_CONFIGURATION = {
+        "analytics": values.DictValue(
+            {}, environ_name="FRONTEND_ANALYTICS", environ_prefix=None
+        ),
+        "support": values.DictValue(
+            {}, environ_name="FRONTEND_SUPPORT", environ_prefix=None
+        ),
+        "silence_livekit_debug_logs": values.BooleanValue(
+            False, environ_name="FRONTEND_SILENCE_LIVEKIT_DEBUG", environ_prefix=None
+        ),
+    }
 
     # Mail
     EMAIL_BACKEND = values.Value("django.core.mail.backends.smtp.EmailBackend")

src/helm/env.d/dev/values.meet.yaml.gotmpl

@@ -49,6 +49,8 @@ backend:
     LIVEKIT_API_URL: https://livekit.127.0.0.1.nip.io/
     ANALYTICS_KEY: xwhoIMCZ8PBRjQ2t
     ALLOW_UNREGISTERED_ROOMS: False
+    FRONTEND_SILENCE_LIVEKIT_DEBUG: False
+    FRONTEND_SUPPORT: "{'id': '58ea6697-8eba-4492-bc59-ad6562585041'}"
 
 
   migrate:

src/helm/env.d/production/values.meet.yaml.gotmpl

@@ -96,6 +96,9 @@ backend:
     LIVEKIT_API_URL: https://livekit-preprod.beta.numerique.gouv.fr
     ANALYTICS_KEY: mwuxTKi8o2xzWH54
     ALLOW_UNREGISTERED_ROOMS: False
+    FRONTEND_SILENCE_LIVEKIT_DEBUG: False
+    FRONTEND_ANALYTICS: "{'id': 'phc_RPYko028Oqtj0c9exLIWwrlrjLxSdxT0ntW0Lam4iom', 'host': 'https://product.visio.numerique.gouv.fr'}"
+    FRONTEND_SUPPORT: "{'id': '58ea6697-8eba-4492-bc59-ad6562585041'}"
 
   createsuperuser:
     command:

src/helm/env.d/staging/values.meet.yaml.gotmpl

@@ -95,6 +95,8 @@ backend:
     LIVEKIT_API_URL: https://livekit-staging.beta.numerique.gouv.fr
     ANALYTICS_KEY: Roi1k6IAc2DEqHB0
     ALLOW_UNREGISTERED_ROOMS: False
+    FRONTEND_ANALYTICS: "{'id': 'phc_RPYko028Oqtj0c9exLIWwrlrjLxSdxT0ntW0Lam4iom', 'host': 'https://product.visio-staging.beta.numerique.gouv.fr'}"
+    FRONTEND_SUPPORT: "{'id': '58ea6697-8eba-4492-bc59-ad6562585041'}"
 
   createsuperuser:
     command: