switch to dtk setup (#2203)

* switch to dtk setup

* some cleanup / fixes

* cleanup d_a_alink literals

* Restore doxygen, update CI & README.md (#1)

* Fix build image ref (#2)

---------

Co-authored-by: Luke Street <luke@street.dev>

src/SSystem/SComponent/c_tree.cpp

@@ -0,0 +1,40 @@
+/**
+ * c_tree.cpp
+ *
+ */
+
+#include "SSystem/SComponent/c_tree.h"
+#include "SSystem/SComponent/c_list.h"
+
+/* 80266440-80266460 0020+00 s=0 e=1 z=0  None .text      cTr_SingleCut__FP10node_class */
+int cTr_SingleCut(node_class* node) {
+    return cLs_SingleCut(node);
+}
+
+/* 80266460-802664A4 0044+00 s=0 e=1 z=0  None .text
+ * cTr_Addition__FP21node_lists_tree_classiP10node_class        */
+int cTr_Addition(node_lists_tree_class* tree, int listIdx, node_class* node) {
+    if (listIdx >= tree->mNumLists)
+        return 0;
+
+    return cLs_Addition(&tree->mpLists[listIdx], node);
+}
+
+/* 802664A4-802664E8 0044+00 s=0 e=1 z=0  None .text
+ * cTr_Insert__FP21node_lists_tree_classiP10node_classi         */
+int cTr_Insert(node_lists_tree_class* tree, int listIdx, node_class* node, int idx) {
+    if (listIdx >= tree->mNumLists)
+        return 0;
+
+    return cLs_Insert(&tree->mpLists[listIdx], idx, node);
+}
+
+/* 802664E8-80266540 0058+00 s=0 e=2 z=0  None .text
+ * cTr_Create__FP21node_lists_tree_classP15node_list_classi     */
+void cTr_Create(node_lists_tree_class* tree, node_list_class* lists, int numLists) {
+    tree->mpLists = lists;
+    tree->mNumLists = numLists;
+
+    while (numLists-- > 0)
+        cLs_Create(lists++);
+}