Removes more Wild Cloud cruft.

internal/config/config.go

@@ -147,13 +147,4 @@ func SaveState(config *State, configPath string) error {
 	return os.WriteFile(configPath, data, 0644)
 }
 
-// IsEmpty checks if the configuration is empty or uninitialized
-func (c *State) IsEmpty() bool {
-	if c == nil {
-		return true
-	}
-
-	// Check if essential fields are empty
-	return c.Cloud.Central.Domain == "" && c.Operator.Email == ""
-}