Update link for connection security level help button (#3927)

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## Summary
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importantly what they aim to achieve -->
Depends on
home-assistant/companion.home-assistant#1247
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## Link to pull request in Documentation repository
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Documentation: home-assistant/companion.home-assistant#

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Author: bgoncal

Sources/App/WebView/Views/ConnectionSecurityLevelBlock/ConnectionSecurityLevelBlockView.swift

@@ -12,7 +12,7 @@ struct ConnectionSecurityLevelBlockView: View {
 
     let server: Server
 
-    private let learnMoreLink = AppConstants.WebURLs.companionAppDocs
+    private let learnMoreLink = AppConstants.WebURLs.companionAppConnectionSecurityLevel
 
     init(server: Server) {
         self._viewModel = .init(wrappedValue: ConnectionSecurityLevelBlockViewModel(server: server))

Sources/Shared/Environment/AppConstants.swift

@@ -22,6 +22,8 @@ public enum AppConstants {
         public static var facebook = URL(string: "https://www.facebook.com/292963007723872")!
         public static var repo = URL(string: "https://companion.home-assistant.io/app/ios/repo")!
         public static var issues = URL(string: "https://companion.home-assistant.io/app/ios/issues")!
+        public static var companionAppConnectionSecurityLevel =
+            URL(string: "https://companion.home-assistant.io/docs/getting_started/connection-security-level")!
     }
 
     public enum QueryItems: String, CaseIterable {

Tests/App/AppConstants.test.swift

@@ -35,6 +35,10 @@ struct AppConstantsTests {
         assert(AppConstants.WebURLs.facebook.absoluteString == "https://www.facebook.com/292963007723872")
         assert(AppConstants.WebURLs.repo.absoluteString == "https://companion.home-assistant.io/app/ios/repo")
         assert(AppConstants.WebURLs.issues.absoluteString == "https://companion.home-assistant.io/app/ios/issues")
+        assert(
+            AppConstants.WebURLs.companionAppConnectionSecurityLevel
+                .absoluteString == "https://companion.home-assistant.io/docs/getting_started/connection-security-level"
+        )
     }
 
     @Test func testQueryItemsRawValues() async throws {