👌 Extra startup check for invalid config.json

- Up to 50 sites are now preloaded (up from 30)
- No longer crash when invalid config.json is found (only at launch)
- Added `evaluateFeatureSupport` to Valet.swift
- Load configuration during launch checks instead

phpmon/Domain/Menu/MainMenu+Startup.swift

@@ -76,9 +76,6 @@ extension MainMenu {
             Log.info("PHP Monitor has extracted the version number of Valet: \(Valet.shared.version!)")
         }
         
-        Paths.shared.detectBinaryPaths()
-        
-        Valet.shared.loadConfiguration()
         Valet.shared.validateVersion()
         Valet.shared.startPreloadingSites()