refactor(userconfig): remove old user config files

internal/plugin/util/helpers.go

@@ -15,17 +15,6 @@ func Ref[T any](v T) *T {
 	return &v
 }
 
-// Deref is a helper function that dereferences any pointer type and returns the value.
-func Deref[T any](p *T) T {
-	var result T
-
-	if p != nil {
-		result = *p
-	}
-
-	return result
-}
-
 // First is a helper function that returns the first argument passed in out of two.
 func First[T any, U any](a T, _ U) T {
 	return a

internal/plugin/util/pluginhelpers.go

@@ -25,15 +25,6 @@ func ComposeID(parts ...string) string {
 	return strings.Join(parts, "/")
 }
 
-// BetaDescription is a helper function that returns a description for beta resources.
-func BetaDescription(description string) string {
-	return description + `
-
-**This resource is in beta and may change without notice.** To use this resource, 
-set the ` + "`PROVIDER_AIVEN_ENABLE_BETA`" + ` environment variable to true.
-`
-}
-
 // ValueOrDefault returns the value if not nil, otherwise returns the default value. Value is converted to type
 // U if possible. If the conversion is not possible, the function panics.
 //