refactor(payload): extract ai extensions to @mintel/payload-ai package

apps/web/src/payload/blocks/MermaidBlock.ts

@@ -36,7 +36,7 @@ export const MermaidBlock: MintelBlock = {
         description: "Optional title displayed above the diagram.",
         components: {
           afterInput: [
-            "@/src/payload/components/FieldGenerators/AiFieldButton#AiFieldButton",
+            "@mintel/payload-ai/components/AiFieldButton#AiFieldButton",
           ],
         },
       },
@@ -59,7 +59,7 @@ export const MermaidBlock: MintelBlock = {
           "The raw Mermaid.js syntax (e.g. graph TD... shadowing, loops, etc.).",
         components: {
           afterInput: [
-            "@/src/payload/components/FieldGenerators/AiFieldButton#AiFieldButton",
+            "@mintel/payload-ai/components/AiFieldButton#AiFieldButton",
           ],
         },
       },