refactor(toolsets): renamed Profile to Toolset (#309)

As a prior step to providing support for toolsets
this change repurposes the current work in profiles
which partially aligns with the toolsets expected features

Signed-off-by: Marc Nuri <marc@marcnuri.com>

pkg/http/http_test.go

@@ -87,7 +87,7 @@ func (c *httpContext) beforeEach(t *testing.T) {
 	}
 	c.StaticConfig.Port = fmt.Sprintf("%d", ln.Addr().(*net.TCPAddr).Port)
 	mcpServer, err := mcp.NewServer(mcp.Configuration{
-		Profile:      mcp.Profiles[0],
+		Toolset:      mcp.Toolsets[0],
 		StaticConfig: c.StaticConfig,
 	})
 	if err != nil {