feat: enable for LLM & MCP Proxy API

Author: ThibaudAV

README.md

@@ -40,6 +40,8 @@ The `policy-http-callout` policy can be applied to the following API types and f
 
 * `PROXY`
 * `MESSAGE`
+* `MCP PROXY`
+* `LLM PROXY`
 
 ### Supported flow phases:
 

src/main/resources/plugin.properties

@@ -6,5 +6,8 @@ class=io.gravitee.policy.callout.CalloutHttpPolicy
 type=policy
 category=others
 icon=callout-http.svg
-proxy=REQUEST,RESPONSE
-message=REQUEST,RESPONSE
+
+http_proxy=REQUEST,RESPONSE
+http_message=REQUEST,RESPONSE
+mcp_proxy=REQUEST,RESPONSE
+llm_proxy=REQUEST,RESPONSE