refactor: improve docusaurus site creation and handling

- Change site.new to always create/overwrite a site
- Add early exit to site.play if no config exists
- Use explicit sitename from docusaurus.config
- Enable openai.play action processing
- Remove debug code and improve struct initialization

examples/web/docusaurus_example.vsh

@@ -6,6 +6,7 @@ playcmds.run(
 	heroscript: '
 
 	!!docusaurus.config
+		name: "tfgrid_tech"
 		title: "TFGrid Tech Docs"
 
 	!!docusaurus.define
@@ -15,7 +16,7 @@ playcmds.run(
 		install: 1
 		template_update: 1
 
-	!!docusaurus.add sitename:"default"
+	!!docusaurus.add sitename:"tfgrid_tech"
 		git_url:"https://git.threefold.info/tfgrid/docs_tfgrid4/src/branch/main/ebooks/tech"
 		git_root:"/tmp/code"
 		git_reset:1
@@ -23,6 +24,6 @@ playcmds.run(
 
 	!!docusaurus.build
 
-	!!docusaurus.dev site:"default" open:true watch_changes:true
+	!!docusaurus.dev site:"tfgrid_tech" open:true watch_changes:true
 '
 )!

lib/core/playbook/playbook.v

@@ -8,7 +8,7 @@ import crypto.blake2b
 @[heap]
 pub struct PlayBook {
 pub mut:
-	actions    []&Action @[skip; str: skip]
+	actions    []&Action
 	priorities map[int][]int // first key is the priority, the list of int's is position in list self.actions
 	othertext  string        // in case there is text outside of the actions
 	result     string        // if any result

lib/core/playcmds/factory.v

@@ -50,7 +50,7 @@ pub fn run(args_ PlayArgs) ! {
 	bizmodel.play(mut plbook)!
 	doctree.play(mut plbook)!
 	docusaurus.play(mut plbook)!
-	// openai.play(mut plbook)!
+	openai.play(mut plbook)!
 
 	// slides.play(mut plbook)!
 	// base_install(play(mut plbook)!

lib/web/docusaurus/dsite_add.v

@@ -72,7 +72,7 @@ pub fn dsite_add(args_ AddArgs) !&DocSite {
 	path_build_ := '${f.path_build.path}/${args.sitename}'
 
 	// get our website
-	mut mysite := &site.Site(unsafe { nil })
+	mut mysite := &site.Site{}
 	if site.exists(name: args.sitename) {
 		// Site already exists (likely processed by hero command), use existing site
 		mysite = site.get(name: args.sitename)!
@@ -88,9 +88,6 @@ pub fn dsite_add(args_ AddArgs) !&DocSite {
 		}
 	}
 
-	println(mysite)
-	if true{panic("ss8")}
-
 	// Create the DocSite instance
 	mut dsite := &DocSite{
 		name:         args.sitename

lib/web/site/factory.v

@@ -15,12 +15,6 @@ pub mut:
 pub fn new(args FactoryArgs) !&Site {
 	name := texttools.name_fix(args.name)
 
-	// Check if a site with this name already exists
-	if name in websites {
-		// Return the existing site instead of creating a new one
-		return get(name: name)!
-	}
-
 	websites[name] = &Site{
 		siteconfig: SiteConfig{
 			name: name

lib/web/site/play.v

@@ -5,6 +5,10 @@ import freeflowuniverse.herolib.core.texttools
 import time
 
 pub fn play(mut plbook PlayBook) ! {
+	if !plbook.exists(filter: 'site.') && !plbook.exists(filter: 'docusaurus.config') {
+		return
+	}
+
 	// Handle multiple site configurations - look for both site.config and docusaurus.config
 	mut config_actions := plbook.find(filter: 'site.config')!
 	if config_actions.len == 0 {