refactor: rebrand from cs-agent to BossChat

- Rename Go module: cs-agent → bosschat
- Rename all import paths across 200+ Go files
- Rename SDK: cs-ai-agent-sdk → bosschat-sdk
- Rename message protocol: cs-agent:* → bosschat:*
- Rename JS globals: CSAgentConfig → BossChatConfig
- Rename CSS classes: cs-agent-* → bosschat-*
- Update Makefile APP_NAME and ARCHIVE_NAME
- Update logo assets
- Fix display name: BoosChat → BossChat

internal/controllers/api/auth_controller.go

@@ -1,9 +1,9 @@
 package api
 
 import (
-	"cs-agent/internal/pkg/config"
-	"cs-agent/internal/pkg/dto/request"
-	"cs-agent/internal/services"
+	"bosschat/internal/pkg/config"
+	"bosschat/internal/pkg/dto/request"
+	"bosschat/internal/services"
 	"net/url"
 	"strings"
 

internal/controllers/api/channel_controller.go

@@ -1,10 +1,10 @@
 package api
 
 import (
-	"cs-agent/internal/pkg/dto/response"
-	"cs-agent/internal/pkg/enums"
-	"cs-agent/internal/pkg/errorsx"
-	"cs-agent/internal/services"
+	"bosschat/internal/pkg/dto/response"
+	"bosschat/internal/pkg/enums"
+	"bosschat/internal/pkg/errorsx"
+	"bosschat/internal/services"
 
 	"github.com/kataras/iris/v12"
 	"github.com/mlogclub/simple/web"

internal/controllers/api/conversation_controller.go

@@ -1,11 +1,11 @@
 package api
 
 import (
-	"cs-agent/internal/builders"
-	"cs-agent/internal/pkg/dto/request"
-	"cs-agent/internal/pkg/dto/response"
-	"cs-agent/internal/pkg/irisx"
-	"cs-agent/internal/services"
+	"bosschat/internal/builders"
+	"bosschat/internal/pkg/dto/request"
+	"bosschat/internal/pkg/dto/response"
+	"bosschat/internal/pkg/irisx"
+	"bosschat/internal/services"
 
 	"github.com/kataras/iris/v12"
 	"github.com/mlogclub/simple/web"

internal/controllers/api/customer_controller.go

@@ -1,8 +1,8 @@
 package api
 
 import (
-	"cs-agent/internal/pkg/openidentity"
-	"cs-agent/internal/services"
+	"bosschat/internal/pkg/openidentity"
+	"bosschat/internal/services"
 
 	"github.com/kataras/iris/v12"
 	"github.com/mlogclub/simple/web"

internal/controllers/api/message_controller.go

@@ -1,11 +1,11 @@
 package api
 
 import (
-	"cs-agent/internal/builders"
-	"cs-agent/internal/pkg/dto/request"
-	"cs-agent/internal/pkg/enums"
-	"cs-agent/internal/pkg/irisx"
-	"cs-agent/internal/services"
+	"bosschat/internal/builders"
+	"bosschat/internal/pkg/dto/request"
+	"bosschat/internal/pkg/enums"
+	"bosschat/internal/pkg/irisx"
+	"bosschat/internal/services"
 	"strconv"
 	"strings"