fix(ui): update AMCS references and add status handling

* Corrected "Advanced Module Control System" to "Avalon Memory Control Service" in documentation and UI components.
* Added status handling to the LoginInfoPanel and LoginPage components.
* Implemented new endpoints for robots.txt and llms.txt.

internal/app/llm_test.go

@@ -3,6 +3,7 @@ package app
 import (
 	"net/http"
 	"net/http/httptest"
+	"strings"
 	"testing"
 
 	amcsllm "git.warky.dev/wdevs/amcs/llm"
@@ -29,3 +30,70 @@ func TestServeLLMInstructions(t *testing.T) {
 		t.Fatalf("body = %q, want embedded instructions", body)
 	}
 }
+
+func TestServeRobotsTXT(t *testing.T) {
+	req := httptest.NewRequest(http.MethodGet, "/robots.txt", nil)
+	req.Host = "amcs.example.com"
+	req.Header.Set("X-Forwarded-Proto", "https")
+	rec := httptest.NewRecorder()
+
+	serveRobotsTXT(rec, req)
+
+	res := rec.Result()
+	defer func() {
+		_ = res.Body.Close()
+	}()
+
+	if res.StatusCode != http.StatusOK {
+		t.Fatalf("status = %d, want %d", res.StatusCode, http.StatusOK)
+	}
+	if got := res.Header.Get("Content-Type"); got != "text/plain; charset=utf-8" {
+		t.Fatalf("content-type = %q, want %q", got, "text/plain; charset=utf-8")
+	}
+	body := rec.Body.String()
+	if !strings.Contains(body, "LLM: https://amcs.example.com/llm") {
+		t.Fatalf("body = %q, want LLM link", body)
+	}
+	if !strings.Contains(body, "LLMS: https://amcs.example.com/llms.txt") {
+		t.Fatalf("body = %q, want LLMS link", body)
+	}
+}
+
+func TestServeLLMSTXT(t *testing.T) {
+	req := httptest.NewRequest(http.MethodGet, "/llms.txt", nil)
+	req.Host = "amcs.example.com"
+	req.Header.Set("X-Forwarded-Proto", "https")
+	rec := httptest.NewRecorder()
+
+	serveLLMSTXT(rec, req)
+
+	res := rec.Result()
+	defer func() {
+		_ = res.Body.Close()
+	}()
+
+	if res.StatusCode != http.StatusOK {
+		t.Fatalf("status = %d, want %d", res.StatusCode, http.StatusOK)
+	}
+	if got := res.Header.Get("Content-Type"); got != "text/plain; charset=utf-8" {
+		t.Fatalf("content-type = %q, want %q", got, "text/plain; charset=utf-8")
+	}
+	body := rec.Body.String()
+	if !strings.Contains(body, "https://amcs.example.com/llm") {
+		t.Fatalf("body = %q, want /llm link", body)
+	}
+	if !strings.Contains(body, "https://amcs.example.com/.well-known/oauth-authorization-server") {
+		t.Fatalf("body = %q, want oauth discovery link", body)
+	}
+}
+
+func TestServeLLMSTXTWellKnownPath(t *testing.T) {
+	req := httptest.NewRequest(http.MethodGet, "/.well-known/llms.txt", nil)
+	rec := httptest.NewRecorder()
+
+	serveLLMSTXT(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d, want %d", rec.Code, http.StatusOK)
+	}
+}