Add permissions and prerequisites in Flatpak docs (#4123)

Author: bangelic

guides/common/modules/proc_creating-a-flatpak-remote.adoc

@@ -5,13 +5,16 @@
 
 You can create a Flatpak remote to access and manage Flatpak repositories in {Project}.
 
+.Prerequisites
+* Your {Project} account has a role that grants the `create_flatpak_remotes` permission.
+
 .Procedure
 . In the {ProjectWebUI}, navigate to *Content* > *Flatpak Remotes*.
 . Click *Create new*.
 . In the *Name* field, enter a name for the Flatpak remote.
 . In the *URL* field, enter the URL of the Flatpak remote.
   For example, to use the Red{nbsp}Hat Flatpak index, enter: `https://flatpaks.redhat.io/rhel/`.
 . If the Flatpak remote requires authentication, enter the required credentials.
-For example, synchronizing Red{nbsp}Hat Flatpaks from `registry.redhat.io` requires authentication. 
+For example, synchronizing Red{nbsp}Hat Flatpaks from `registry.redhat.io` requires authentication.
 For more information, see https://access.redhat.com/articles/RegistryAuthentication#creating-registry-service-accounts-6[Creating Registry Service Accounts].
 . Click *Create*.

guides/common/modules/proc_installing-flatpak-applications-on-project-hosts.adoc

@@ -7,6 +7,10 @@ Use the command line to install selected applications from the enabled Flatpak r
 
 .Prerequisites
 * Flatpak is installed on the host.
+* Set up Flatpak on the content host that consumes applications from {ProjectServer}.
+For more information, see {RHELDocsBaseURL}9/html/administering_the_system_using_the_gnome_desktop_environment/assembly_installing-applications-using-flatpak_administering-the-system-using-the-gnome-desktop-environment#setting-up-flatpak_assembly_installing-applications-using-flatpak[Setting up Flatpak].
+* Ensure that Flatpak runtime repositories are available to hosts alongside application repositories.
+Flatpak applications, such as `rhel9/firefox-flatpak`, depend on the runtime for installation.
 ifdef::satellite[]
 * The {Team} Flatpak remote is enabled.
 endif::[]

guides/common/modules/proc_mirroring-remote-flatpak-repositories-to-project-products.adoc

@@ -5,17 +5,22 @@
 
 You can mirror a Flatpak repository from a Flatpak remote into an existing product in {Project} to make it available for content management and distribution.
 
-This action creates a new repository inside the product you selected. 
-You can now synchronize the repository to pull down its content. 
+This action creates a new repository inside the product you selected.
+You can now synchronize the repository to pull down its content.
 Flatpak repositories are container repositories and you can add them to content views like other container repositories.
 
-Flatpak applications require a corresponding runtime environment, which the Flatpak remote also provides. 
+Flatpak applications require a corresponding runtime environment, which the Flatpak remote also provides.
 To make the {EL} 10 Mozilla Firefox Flatpak available to a host, ensure that the host can access the matching `rhel10/flatpak-runtime` repository.
 
+.Prerequisites
+* Your {Project} account has a role that grants the `view_flatpak_remotes` and `edit_flatpak_remotes` permissions.
+* Ensure that Flatpak runtime repositories are available to hosts alongside application repositories.
+Flatpak applications, such as `rhel9/firefox-flatpak`, depend on the runtime for installation.
+
 .Procedure
 . In the {ProjectWebUI}, navigate to *Content* > *Flatpak Remotes*.
 . In the list of Flatpak Remotes, click the name of the remote you want to mirror.
 . In the list of remote repositories, locate the repository you want to mirror.
 . Select the *Mirror Action* menu on the row of the repository.
 . In the *Mirror* window, select the existing product where you want to create the new repository.
-. Click *Mirror*.
+. Click *Mirror*.

guides/common/modules/proc_scanning-a-flatpak-remote.adoc

@@ -4,8 +4,11 @@
 = Scanning a Flatpak remote
 
 You can scan a Flatpak remote to fetch metadata about the repositories it provides.
-Scanning a Flatpak remote creates remote repository artifacts for the repositories hosted by the Flatpak remote. 
-If new repositories are added to the Flatpak remote, scan it again to pull in the changes. 
+Scanning a Flatpak remote creates remote repository artifacts for the repositories hosted by the Flatpak remote.
+If new repositories are added to the Flatpak remote, scan it again to pull in the changes.
+
+.Prerequisites
+* Your {Project} account has a role that grants the `view_flatpak_remotes` and `edit_flatpak_remotes` permissions.
 
 .Procedure
 . In the {ProjectWebUI}, navigate to *Content* > *Flatpak Remotes*.

guides/common/modules/proc_viewing-flatpak-remote-details.adoc

@@ -5,7 +5,10 @@
 
 You can view a list of the repositories a scanned Flatpak remote provides.
 
+.Prerequisites
+* Your {Project} account has a role that grants the `view_flatpak_remotes` permission.
+
 .Procedure
 . In the {ProjectWebUI}, navigate to *Content* > *Flatpak Remotes*.
 . Click the name of the Flatpak remote you want to view.
-. The page displays a list of repositories available from the scanned Flatpak remote.
+. The page displays a list of repositories available from the scanned Flatpak remote.