implement label_match_statement

[chitopunk]

Describe the Feature

In order to build more robust rules based on 2 or more statements it would be great to add support for the AND OR LABEL statements. LABELS will help to create exclusion rules based on other managed rules.

Expected Behavior

label_match_statement must create an AND statement within the rule to an specific SCOPE and KEY to match specific attributes like user-agent, http library etc.

Use Case

WAF allows to create AND statements within the AWS console

Describe Ideal Solution

a simple block for label_match_statements based on the terraform block

Alternatives Considered

No response

Additional Context

No response