docs: migrate documentation to Fumadocs

.github/workflows/docs-update-openapi.yml

@@ -54,13 +54,13 @@ jobs:
             exit 1
           }
 
-          cp /tmp/openapi.json apps/docs/static/api/open-api-schema.json
+          cp /tmp/openapi.json apps/docs/public/api/open-api-schema.json
           echo "OpenAPI spec updated ($(jq '.paths | length' /tmp/openapi.json) paths)"
 
       - name: Commit updated spec
         uses: EndBug/add-and-commit@v10
         with:
-          add: "apps/docs/static/api/"
+          add: "apps/docs/public/api/"
           default_author: github_actor
           message: "chore(docs): update OpenAPI spec"
           push: true