[web] Add the meta[viewport] tag to all pages (#6301)

* Always add the meta[viewport] tag
* Set metadata.viewport to false on projects list page
* Remove setting metadata.viewport = true
* Add viewport: false to editor page

GitOrigin-RevId: 6f9d4c1972e3e6fdf1b6c23cd17d57ba866fcaeb

services/web/app/src/Features/Project/ProjectController.js

@@ -587,6 +587,7 @@ const ProjectController = {
             reconfirmedViaSAML,
             zipFileSizeLimit: Settings.maxUploadSize,
             isOverleaf: !!Settings.overleaf,
+            metadata: { viewport: false },
           }
 
           const paidUser =
@@ -962,6 +963,7 @@ const ProjectController = {
                 Boolean(Settings.resetServiceWorker) &&
                 !shouldDisplayFeature('enable_pdf_caching', false),
               detachRole,
+              metadata: { viewport: false },
             })
             timer.done()
           }