feat(analytics): disable analytics unless credentials are configured

Removes the onboarding opt-in screen, the Analytics settings entry and
the unused Posthog and Sentry SDKs.

plugins/src/main/kotlin/ModulesConfig.kt

@@ -16,7 +16,12 @@ object ModulesConfig {
         includeUnifiedPush = BuildTimeConfig.PUSH_CONFIG_INCLUDE_UNIFIED_PUSH,
     )
 
-    val analyticsConfig: AnalyticsConfig = if (isEnterpriseBuild) {
+    // Analytics is enabled only when credentials are actually configured in BuildTimeConfig.
+    // Upstream applies this rule to enterprise builds only and hardcodes both providers on for
+    // FOSS builds; HealthChat ships no Posthog or Sentry credentials, so that hardcoding meant
+    // shipping both SDKs, prompting every new user with the analytics opt-in screen during the
+    // FTUE, and showing an Analytics settings entry — all while collecting nothing.
+    val analyticsConfig: AnalyticsConfig = run {
         // Is Posthog configuration available?
         val withPosthog = BuildTimeConfig.SERVICES_POSTHOG_APIKEY.isNullOrEmpty().not() &&
             BuildTimeConfig.SERVICES_POSTHOG_HOST.isNullOrEmpty().not()
@@ -32,11 +37,5 @@ object ModulesConfig {
             println("Analytics disabled")
             AnalyticsConfig.Disabled
         }
-    } else {
-        println("Analytics enabled with Posthog and Sentry")
-        AnalyticsConfig.Enabled(
-            withPosthog = true,
-            withSentry = true,
-        )
     }
 }