refactor: move MobileAction to option package and update imports

- Move MobileAction struct from uixt package to uixt/option package
- Delete uixt/driver_action.go file as MobileAction is now in option package
- Update all import statements across the codebase to use option.MobileAction
- Update ActionTool interface to use option.MobileAction in ConvertActionToCallToolRequest method
- Maintain backward compatibility while improving package organization
- Clean up code structure by consolidating action-related types in option package

Files affected:
- server/uixt.go: Updated imports and type references
- step.go: Updated imports and ActionResult struct
- step_ui.go: Updated all MobileAction references to option.MobileAction
- uixt/mcp_server.go: Updated ActionTool interface and removed detailed comments
- uixt/mcp_server_test.go: Updated all test cases to use option.MobileAction
- uixt/mcp_tools_*.go: Updated ConvertActionToCallToolRequest method signatures
- uixt/option/action.go: Added MobileAction struct definition
- uixt/sdk.go: Updated ExecuteAction method signature

server/uixt.go

@@ -2,7 +2,7 @@ package server
 
 import (
 	"github.com/gin-gonic/gin"
-	"github.com/httprunner/httprunner/v5/uixt"
+	"github.com/httprunner/httprunner/v5/uixt/option"
 	"github.com/rs/zerolog/log"
 )
 
@@ -13,7 +13,7 @@ func (r *Router) uixtActionHandler(c *gin.Context) {
 		return
 	}
 
-	var req uixt.MobileAction
+	var req option.MobileAction
 	if err := c.ShouldBindJSON(&req); err != nil {
 		RenderErrorValidateRequest(c, err)
 		return
@@ -35,7 +35,7 @@ func (r *Router) uixtActionsHandler(c *gin.Context) {
 		return
 	}
 
-	var actions []uixt.MobileAction
+	var actions []option.MobileAction
 	if err := c.ShouldBindJSON(&actions); err != nil {
 		RenderErrorValidateRequest(c, err)
 		return