lists: generic approach on managing webapps installation

lists/base.lua.m4

@@ -8,6 +8,7 @@ _FEATURE_GUARD_
 list_script('luci.lua')
 list_script('foris.lua')
 list_script('terminal-apps.lua')
+list_script('webapps.lua')
 
 -- IPv6
 Install("ds-lite", "6in4", "6rd", "6to4", { priority = 40 })

lists/foris.lua.m4

 include(utils.m4)dnl Include utility macros
 _FEATURE_GUARD_
 
-Install("foris", "foris-diagnostics-plugin", "foris-storage-plugin", "turris-webapps", "lighttpd-https-cert", { priority = 40 })
+Install("foris", "foris-diagnostics-plugin", "foris-storage-plugin", "lighttpd-https-cert", { priority = 40 })
 if for_l10n then
 	for_l10n("foris-l10n-")
 	for_l10n("foris-diagnostics-plugin-l10n-")

lists/webapps.lua.m4

+include(utils.m4)dnl Include utility macros
+_FEATURE_GUARD_
+
+-- List of all available webapps packages integrations
+webapps = {
+	"foris",
+	"reforis",
+	"luci",
+	"transmission",
+	"nextcloud",
+	"tvheadend",
+	"mozilla-iot-gateway",
+}
+
+
+Install("turris-webapps", { priority = 40 })
+
+for app in pairs(webapps) do
+	if installed[app] then
+		Install(app .. "-webapps", { priority = 20, optional = true })
+	end
+end
+
+_END_FEATURE_GUARD_