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/pkg/httpx/context.go

@@ -1,9 +1,9 @@
 package httpx
 
 import (
-	"agent-desk/internal/pkg/httpx/params"
-	"agent-desk/internal/pkg/openidentity"
-	"agent-desk/internal/pkg/tracex"
+	"code.tczkiot.com/wlw/ai-agent/internal/pkg/httpx/params"
+	"code.tczkiot.com/wlw/ai-agent/internal/pkg/openidentity"
+	"code.tczkiot.com/wlw/ai-agent/internal/pkg/tracex"
 
 	"github.com/gin-gonic/gin"
 	"github.com/mlogclub/simple/common/strs"

internal/pkg/httpx/error.go

@@ -1,7 +1,7 @@
 package httpx
 
 import (
-	"agent-desk/internal/pkg/i18nx"
+	"code.tczkiot.com/wlw/ai-agent/internal/pkg/i18nx"
 
 	"github.com/gin-gonic/gin"
 	"github.com/mlogclub/simple/web"

internal/pkg/httpx/params/params.go

@@ -1,7 +1,7 @@
 package params
 
 import (
-	"agent-desk/internal/pkg/errorsx"
+	"code.tczkiot.com/wlw/ai-agent/internal/pkg/errorsx"
 	"errors"
 	"fmt"
 	"log/slog"

internal/pkg/httpx/path.go

@@ -1,7 +1,7 @@
 package httpx
 
 import (
-	"agent-desk/internal/pkg/i18nx"
+	"code.tczkiot.com/wlw/ai-agent/internal/pkg/i18nx"
 	"net/http"
 	"strconv"
 

internal/pkg/httpx/response.go

@@ -1,8 +1,8 @@
 package httpx
 
 import (
-	"agent-desk/internal/pkg/errorsx"
-	"agent-desk/internal/pkg/i18nx"
+	"code.tczkiot.com/wlw/ai-agent/internal/pkg/errorsx"
+	"code.tczkiot.com/wlw/ai-agent/internal/pkg/i18nx"
 	"net/http"
 
 	"github.com/gin-gonic/gin"

internal/pkg/httpx/response_test.go

@@ -1,8 +1,8 @@
 package httpx
 
 import (
-	"agent-desk/internal/pkg/errorsx"
-	"agent-desk/internal/pkg/i18nx"
+	"code.tczkiot.com/wlw/ai-agent/internal/pkg/errorsx"
+	"code.tczkiot.com/wlw/ai-agent/internal/pkg/i18nx"
 	"encoding/json"
 	"errors"
 	"net/http"