[C++ docs] Several fixes, improvements, additions, and general cleanup

- Sort documentation into groups (aka. modules)

- Add DataRenderer, BinaryView, InstructionTextToken, Others docs

- Fixes stylesheet for documentation website

- New 'Deprecated' section listing deprecated items

- Re-add 'Files' listing

- Add a 'Main page' and restructure the navbar

1 files changed, 28 insertions, 5 deletions

diff --git a/api-docs/cppdocs/custom.css b/api-docs/cppdocs/custom.css
index e977a5b7..11997bbe 100644
--- a/api-docs/cppdocs/custom.css
+++ b/api-docs/cppdocs/custom.css
@@ -43,13 +43,8 @@ html {
     --primary-color: #c74433!important;
     --primary-dark-color: #d0584d !important;;
     --primary-light-color: #a2382a !important;;
-    --side-nav-background: #252628 !important;
-    --side-nav-foreground: #ffffff !important;
 }
 
-div#projectname {
-    color: white;
-}
 .paramname {
     color: var(--primary-light-color);
 }
@@ -72,6 +67,34 @@ input#MSearchField {
     top: -1px;
 }
 
+/* Replicating an "undecorated root node" */
+
+.children_ul a.index\.html {
+    display: initial !important;
+}
+
+a.index\.html {
+    display: none;
+}
+
+
+#nav-tree-contents > ul > li > .item {
+    height: 0px;
+}
+
+/* --- */
+
+/* Move the "Deprecated Items" item to the end of the list. */
+#nav-tree-contents > ul > li > ul.children_ul {
+    margin: 0px;
+    padding: 0px;
+    display: flex!important;
+    flex-direction: column!important;
+}
+#nav-tree-contents > ul > li > ul > li:nth-of-type(2) {
+    order: 9999999;
+}
+
 /* Basic Mobile functionality fixes */
 @media screen and (max-width: 767px) {
     div#top {