feat: add Home Page layout and styles, including header behavior and language support

packages/base/Configuration/Sets/SitePackage/PageTsConfig/BackendLayouts/HomePage.tsconfig

@@ -0,0 +1,22 @@
+mod.web_layout.BackendLayouts {
+    home_page {
+        title = LLL:EXT:base/Resources/Private/Language/locallang_be.xlf:backend_layout.home_page
+        icon = EXT:base/Resources/Public/Images/BackendLayouts/default.png
+        config {
+            backend_layout {
+                colCount = 1
+                rowCount = 1
+                rows {
+                    1 {
+                        columns {
+                            1 {
+                                name = LLL:EXT:base/Resources/Private/Language/locallang_be.xlf:backend_layout.column.content
+                                colPos = 0
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

packages/base/Configuration/Sets/SitePackage/TypoScript/Helper/PageClass.typoscript

@@ -0,0 +1,40 @@
+# PAGE CLASS
+lib.page.class = COA
+lib.page.class {
+    // Page alias or id as fallback
+    10 = TEXT
+    10 {
+        field = alias // uid
+        noTrimWrap = |page-||
+    }
+    // Current level of the page within the tree structure
+    20 = TEXT
+    20 {
+        data = level:1
+        noTrimWrap = | pagelevel-||
+    }
+    // Language
+    30 = TEXT
+    30 {
+        data = siteLanguage:languageId
+        noTrimWrap = | language-||
+    }
+    // Backend layout
+    40 = TEXT
+    40 {
+        data = pagelayout
+        replacement.10 {
+            search = pagets__
+            replace =
+        }
+        ifEmpty = default
+        noTrimWrap = | backendlayout-||
+    }
+    // Layout
+    50 = TEXT
+    50 {
+        field = layout
+        noTrimWrap = | layout-||
+        ifEmpty = default
+    }
+}

packages/base/Configuration/Sets/SitePackage/TypoScript/page.typoscript

@@ -3,10 +3,24 @@
 # Include constants
 #<INCLUDE_TYPOSCRIPT: source="FILE:EXT:base/Configuration/Sets/SitePackage/TypoScript/constants.typoscript">
 
+# HELPER
+@import 'EXT:base/Configuration/Sets/SitePackage/TypoScript/Helper/PageClass.typoscript'
+
 page = PAGE
 page {
   typeNum = 0
   shortcutIcon = EXT:base/Resources/Public/Favicons/favicon-96x96.png
+
+  bodyTagCObject = COA
+  bodyTagCObject {
+      10 = TEXT
+      10.data = TSFE:id
+      10.noTrimWrap = | id="p|"|
+      20 =< lib.page.class
+      20.stdWrap.noTrimWrap = | class="|"|
+      wrap = <body|>
+  }
+
   10 = PAGEVIEW
   10 {
     paths {
@@ -32,6 +46,7 @@ page {
             as = metanavigation
         }
     }
+
   }
 
   meta {
@@ -88,6 +103,7 @@ page {
   }
 
   footerMenuPid = {$footerMenuPid}
+
 }
 
 lib.contentElement {