Allow the services that are configured by secrets to be disabled. (#3961)

* Make the map tiler key optional.

* Make the bug report URL optional.

* Make the sentry URL optional.

* Make the analytics configuration optional and handle consent taking Sentry into account.

* Stop prompting users to report crashes when Sentry is disabled.

ElementX/Sources/Services/Analytics/AnalyticsConfiguration.swift

@@ -9,12 +9,8 @@ import Foundation
 
 /// A type that represents how to set up the analytics module in the app.
 struct AnalyticsConfiguration {
-    /// Whether or not analytics should be enabled.
-    let isEnabled: Bool
     /// The host to use for PostHog analytics.
     let host: String
     /// The public key for submitting analytics.
     let apiKey: String
-    /// The URL to open with more information about analytics terms.
-    let termsURL: URL
 }

ElementX/Sources/Services/Analytics/AnalyticsService.swift

@@ -39,7 +39,7 @@ class AnalyticsService {
     /// Whether to show the user the analytics opt in prompt.
     var shouldShowAnalyticsPrompt: Bool {
         // Only show the prompt once, and when analytics are enabled in BuildSettings.
-        appSettings.analyticsConsentState == .unknown && appSettings.analyticsConfiguration.isEnabled
+        appSettings.analyticsConsentState == .unknown && appSettings.canPromptForAnalytics
     }
     
     var isEnabled: Bool {
@@ -65,9 +65,9 @@ class AnalyticsService {
     
     /// Starts the analytics client if the user has opted in, otherwise does nothing.
     func startIfEnabled() {
-        guard isEnabled, !client.isRunning else { return }
+        guard isEnabled, !client.isRunning, let configuration = appSettings.analyticsConfiguration else { return }
         
-        client.start(analyticsConfiguration: appSettings.analyticsConfiguration)
+        client.start(analyticsConfiguration: configuration)
 
         // Sanity check in case something went wrong.
         guard client.isRunning else { return }

ElementX/Sources/Services/Analytics/PHGPostHogConfiguration.swift

@@ -9,8 +9,6 @@ import PostHog
 
 extension PostHogConfig {
     static func standard(analyticsConfiguration: AnalyticsConfiguration) -> PostHogConfig? {
-        guard analyticsConfiguration.isEnabled else { return nil }
-        
         let postHogConfiguration = PostHogConfig(apiKey: analyticsConfiguration.apiKey, host: analyticsConfiguration.host)
         // We capture screens manually
         postHogConfiguration.captureScreenViews = false