feat(i18n): Enhance internationalization support for tool specifications and notifications

- Added TitleKey and DescriptionKey fields to ToolSpec for dynamic localization.
- Updated tool specifications to use i18nx for titles, descriptions, and appendices.
- Refactored notification messages to utilize i18nx for localization in conversation and ticket assignment events.
- Improved localization in the debug dialog component for skill definitions.
- Added new translation keys in English and Chinese for ticket and conversation assignment notifications.
- Ensured that fallback messages are properly localized based on user locale.

internal/ai/runtime/tools/create_ticket_confirm_tool.go

@@ -6,6 +6,7 @@ import (
 	"agent-desk/internal/ai/runtime/graphs"
 	"agent-desk/internal/ai/runtime/registry"
 	"agent-desk/internal/models"
+	"agent-desk/internal/pkg/i18nx"
 	"agent-desk/internal/pkg/toolx"
 
 	einotool "github.com/cloudwego/eino/components/tool"
@@ -52,7 +53,7 @@ func (t *CreateTicketGraphTool) Build(ctx registry.Context) (einotool.BaseTool,
 func (t *CreateTicketGraphTool) Info(ctx context.Context) (*schema.ToolInfo, error) {
 	return &schema.ToolInfo{
 		Name: toolx.GraphCreateTicketConfirm.Name,
-		Desc: "Graph Tool. Handles ticket parameter preparation, user confirmation, actual ticket creation, and result return. Use only when the user explicitly asks to create a ticket and the title and description are clear.",
+		Desc: i18nx.Get("tool.graph.createTicketConfirm.info"),
 		ParamsOneOf: schema.NewParamsOneOfByJSONSchema(&einojsonschema.Schema{
 			Version: einojsonschema.Version,
 			Type:    "object",
@@ -65,14 +66,14 @@ func (t *CreateTicketGraphTool) Info(ctx context.Context) (*schema.ToolInfo, err
 					Key: "title",
 					Value: &einojsonschema.Schema{
 						Type:        "string",
-						Description: "Ticket title. Concisely summarizes the issue.",
+						Description: i18nx.Get("tool.graph.createTicketConfirm.param.title"),
 					},
 				},
 				orderedmap.Pair[string, *einojsonschema.Schema]{
 					Key: "description",
 					Value: &einojsonschema.Schema{
 						Type:        "string",
-						Description: "Ticket description. Clearly captures the user's issue, symptoms, and request.",
+						Description: i18nx.Get("tool.graph.createTicketConfirm.param.description"),
 					},
 				},
 			)),