refactor(auth): delegate access control to be-system

Remove Agent Desk users, roles, login sessions, tokens, and local permission persistence. Expose the backend as an embeddable ai-agent module with host-provided subject lookup and operation authorization callbacks, and complete the frontend/backend repository split.

internal/ai/runtime/graphs/analyze_conversation_graph.go

@@ -6,8 +6,8 @@ import (
 	"fmt"
 	"strings"
 
-	"agent-desk/internal/models"
-	"agent-desk/internal/services"
+	"code.tczkiot.com/wlw/ai-agent/internal/models"
+	"code.tczkiot.com/wlw/ai-agent/internal/services"
 )
 
 type AnalyzeConversationInput struct {

internal/ai/runtime/graphs/analyze_conversation_graph_test.go

@@ -3,8 +3,8 @@ package graphs
 import (
 	"testing"
 
-	"agent-desk/internal/models"
-	"agent-desk/internal/pkg/enums"
+	"code.tczkiot.com/wlw/ai-agent/internal/models"
+	"code.tczkiot.com/wlw/ai-agent/internal/pkg/enums"
 )
 
 func TestBuildAnalyzeConversationResult_RecommendsHandoffForComplaint(t *testing.T) {

internal/ai/runtime/graphs/create_ticket_graph.go

@@ -6,12 +6,12 @@ import (
 	"fmt"
 	"strings"
 
-	"agent-desk/internal/ai/runtime/tooling"
-	"agent-desk/internal/models"
-	"agent-desk/internal/pkg/dto"
-	"agent-desk/internal/pkg/dto/request"
-	"agent-desk/internal/pkg/i18nx"
-	"agent-desk/internal/services"
+	"code.tczkiot.com/wlw/ai-agent/internal/ai/runtime/tooling"
+	"code.tczkiot.com/wlw/ai-agent/internal/models"
+	"code.tczkiot.com/wlw/ai-agent/internal/pkg/dto"
+	"code.tczkiot.com/wlw/ai-agent/internal/pkg/dto/request"
+	"code.tczkiot.com/wlw/ai-agent/internal/pkg/i18nx"
+	"code.tczkiot.com/wlw/ai-agent/internal/services"
 
 	componenttool "github.com/cloudwego/eino/components/tool"
 	"github.com/cloudwego/eino/schema"

internal/ai/runtime/graphs/handoff_graph.go

@@ -6,11 +6,11 @@ import (
 	"fmt"
 	"strings"
 
-	"agent-desk/internal/ai/runtime/tooling"
-	"agent-desk/internal/models"
-	"agent-desk/internal/pkg/i18nx"
-	"agent-desk/internal/pkg/tracex"
-	"agent-desk/internal/services"
+	"code.tczkiot.com/wlw/ai-agent/internal/ai/runtime/tooling"
+	"code.tczkiot.com/wlw/ai-agent/internal/models"
+	"code.tczkiot.com/wlw/ai-agent/internal/pkg/i18nx"
+	"code.tczkiot.com/wlw/ai-agent/internal/pkg/tracex"
+	"code.tczkiot.com/wlw/ai-agent/internal/services"
 
 	componenttool "github.com/cloudwego/eino/components/tool"
 	"github.com/cloudwego/eino/schema"

internal/ai/runtime/graphs/handoff_graph_test.go

@@ -7,10 +7,10 @@ import (
 	"testing"
 	"time"
 
-	"agent-desk/internal/ai/runtime/tooling"
-	"agent-desk/internal/models"
-	"agent-desk/internal/pkg/enums"
-	"agent-desk/internal/services"
+	"code.tczkiot.com/wlw/ai-agent/internal/ai/runtime/tooling"
+	"code.tczkiot.com/wlw/ai-agent/internal/models"
+	"code.tczkiot.com/wlw/ai-agent/internal/pkg/enums"
+	"code.tczkiot.com/wlw/ai-agent/internal/services"
 
 	"github.com/glebarez/sqlite"
 	"github.com/mlogclub/simple/sqls"

internal/ai/runtime/graphs/hitl.go

@@ -3,7 +3,7 @@ package graphs
 import (
 	"strings"
 
-	"agent-desk/internal/pkg/i18nx"
+	"code.tczkiot.com/wlw/ai-agent/internal/pkg/i18nx"
 )
 
 const (

internal/ai/runtime/graphs/prepare_ticket_draft_graph.go

@@ -6,9 +6,9 @@ import (
 	"fmt"
 	"strings"
 
-	"agent-desk/internal/models"
-	"agent-desk/internal/pkg/enums"
-	"agent-desk/internal/services"
+	"code.tczkiot.com/wlw/ai-agent/internal/models"
+	"code.tczkiot.com/wlw/ai-agent/internal/pkg/enums"
+	"code.tczkiot.com/wlw/ai-agent/internal/services"
 )
 
 type PrepareTicketDraftInput struct {

internal/ai/runtime/graphs/prepare_ticket_draft_graph_test.go

@@ -3,8 +3,8 @@ package graphs
 import (
 	"testing"
 
-	"agent-desk/internal/models"
-	"agent-desk/internal/pkg/enums"
+	"code.tczkiot.com/wlw/ai-agent/internal/models"
+	"code.tczkiot.com/wlw/ai-agent/internal/pkg/enums"
 )
 
 func TestBuildPrepareTicketDraftResult_UsesConversationFallbacks(t *testing.T) {

internal/ai/runtime/graphs/triage_service_request_graph.go

@@ -6,8 +6,8 @@ import (
 	"fmt"
 	"strings"
 
-	"agent-desk/internal/models"
-	"agent-desk/internal/services"
+	"code.tczkiot.com/wlw/ai-agent/internal/models"
+	"code.tczkiot.com/wlw/ai-agent/internal/services"
 )
 
 type TriageServiceRequestInput struct {

internal/ai/runtime/graphs/triage_service_request_graph_test.go

@@ -3,8 +3,8 @@ package graphs
 import (
 	"testing"
 
-	"agent-desk/internal/models"
-	"agent-desk/internal/pkg/enums"
+	"code.tczkiot.com/wlw/ai-agent/internal/models"
+	"code.tczkiot.com/wlw/ai-agent/internal/pkg/enums"
 )
 
 func TestTriageServiceRequestResult_PrepareTicket(t *testing.T) {