Clean up login titles at insert and update + migration (#1984)

Task: https://app.asana.com/0/414235014887631/1205416253818145/f
BSK: PR: duckduckgo/BrowserServicesKit#500

Description:

In order to have cleaner Login titles for imported logins, we are now pattern-matching to extract the host name from titles at insertion and update, to clean up some known formats.

DuckDuckGo.xcodeproj/project.pbxproj

@@ -8878,7 +8878,7 @@
 			repositoryURL = "https://github.com/DuckDuckGo/BrowserServicesKit";
 			requirement = {
 				kind = exactVersion;
-				version = 78.0.0;
+				version = 78.1.0;
 			};
 		};
 		C14882EB27F211A000D59F0C /* XCRemoteSwiftPackageReference "SwiftSoup" */ = {

DuckDuckGo.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -15,8 +15,8 @@
         "repositoryURL": "https://github.com/DuckDuckGo/BrowserServicesKit",
         "state": {
           "branch": null,
-          "revision": "2a3dc29c9f0a2d90465a75afe47083a78ecaafe8",
-          "version": "78.0.0"
+          "revision": "ffb111c6688d991ab6bda02f44b81f7d190e427e",
+          "version": "78.1.0"
         }
       },
       {

DuckDuckGo/FaviconsHelper.swift

@@ -121,7 +121,7 @@ struct FaviconsHelper {
             label.textColor = UIColor.white
             label.textAlignment = .center
 
-            if let prefferedPrefix = preferredFakeFaviconLetters?.prefix(letterCount).capitalized {
+            if let prefferedPrefix = preferredFakeFaviconLetters?.droppingWwwPrefix().prefix(letterCount).capitalized {
                 label.text = prefferedPrefix
             } else {
                 label.text = String(tld.eTLDplus1(domain)?.prefix(letterCount) ?? "#").capitalized