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/ai/mcps/client.go

@@ -7,7 +7,7 @@ import (
 	"strings"
 	"time"
 
-	"cs-agent/internal/pkg/errorsx"
+	"bosschat/internal/pkg/errorsx"
 
 	"github.com/modelcontextprotocol/go-sdk/mcp"
 )
@@ -116,7 +116,7 @@ func (c *Client) connect(ctx context.Context, cfg ServerConfig) (*mcp.ClientSess
 		},
 	}
 	client := mcp.NewClient(&mcp.Implementation{
-		Name:    "cs-agent-mcp-client",
+		Name:    "bosschat-mcp-client",
 		Version: "v1",
 	}, nil)
 	transport := &mcp.StreamableClientTransport{

internal/ai/mcps/providers/system_tools_provider.go

@@ -2,7 +2,7 @@ package providers
 
 import (
 	"context"
-	"cs-agent/internal/pkg/config"
+	"bosschat/internal/pkg/config"
 	"time"
 
 	"github.com/modelcontextprotocol/go-sdk/mcp"
@@ -46,12 +46,12 @@ func (p *systemToolProvider) Register(server *mcp.Server) error {
 		server,
 		&mcp.Tool{
 			Name:        "service_info",
-			Description: "查看当前 cs-agent 服务的基础运行信息。",
+			Description: "查看当前 bosschat 服务的基础运行信息。",
 		},
 		func(ctx context.Context, req *mcp.CallToolRequest, _ struct{}) (*mcp.CallToolResult, map[string]any, error) {
 			cfg := config.Current()
 			return nil, map[string]any{
-				"name":        "cs-agent",
+				"name": "bosschat",
 				"version":     "v1",
 				"mcpPath":     "/api/mcp",
 				"port":        cfg.Server.Port,

internal/ai/mcps/registry.go

@@ -1,7 +1,7 @@
 package mcps
 
 import (
-	"cs-agent/internal/ai/mcps/providers"
+	"bosschat/internal/ai/mcps/providers"
 
 	"github.com/modelcontextprotocol/go-sdk/mcp"
 )

internal/ai/mcps/runtime.go

@@ -4,8 +4,8 @@ import (
 	"context"
 	"strings"
 
-	"cs-agent/internal/pkg/config"
-	"cs-agent/internal/pkg/errorsx"
+	"bosschat/internal/pkg/config"
+	"bosschat/internal/pkg/errorsx"
 )
 
 type RuntimeService struct {

internal/ai/mcps/server.go

@@ -20,8 +20,8 @@ func NewHTTPHandler() http.Handler {
 
 func newServer() *mcp.Server {
 	server := mcp.NewServer(&mcp.Implementation{
-		Name:       "cs-agent-mcp-server",
-		Title:      "CS Agent MCP Server",
+		Name:       "bosschat-mcp-server",
+		Title:      "BossChat MCP Server",
 		Version:    "v1",
 		WebsiteURL: "https://github.com/modelcontextprotocol",
 	}, nil)