Periphery cleanup (#5893)

ElementX/Sources/Services/Analytics/AnalyticsService.swift

@@ -57,7 +57,11 @@ class AnalyticsService: AnalyticsServiceProtocol {
         MXLog.info("Started.")
     }
     
-    func reset() {
+    /// Resets any IDs and event queues in the analytics client. This method should
+    /// be called on sign-out to ensure the next
+    /// account used isn't associated with the previous one.
+    /// Note: **MUST** be called before stopping PostHog or the reset is ignored.
+    private func reset() {
         client.reset()
         MXLog.info("Reset.")
     }

ElementX/Sources/Services/Analytics/AnalyticsServiceProtocol.swift

@@ -37,12 +37,6 @@ protocol AnalyticsServiceProtocol: AnyObject {
     /// Starts the analytics client if the user has opted in, otherwise does nothing.
     func startIfEnabled()
     
-    /// Resets any IDs and event queues in the analytics client. This method should
-    /// be called on sign-out to maintain opt-in status, whilst ensuring the next
-    /// account used isn't associated with the previous one.
-    /// Note: **MUST** be called before stopping PostHog or the reset is ignored.
-    func reset()
-    
     /// Resets the consent state for analytics.
     func resetConsentState()
     

ElementX/Sources/Services/Analytics/Signposter.swift

@@ -101,10 +101,6 @@ class Signposter {
         globalTags[tagName] = value
     }
     
-    func removeGlobalTag(_ tagName: TagName) {
-        globalTags[tagName] = nil
-    }
-    
     // MARK: - Private
     
     func sha512(_ string: String) -> String {