Convert the project to CMake

revamp f4ll
move f4ll upstream to codeberg

.settings/bundles.store.json

@@ -0,0 +1,20 @@
+{
+  "bundles": [
+    {
+      "name": "cmake",
+      "version": "^4.0.1+st.3"
+    },
+    {
+      "name": "ninja",
+      "version": "^1.12.1+st.9"
+    },
+    {
+      "name": "gnu-tools-for-stm32",
+      "version": "^13.3.1+st.8"
+    },
+    {
+      "name": "st-arm-clangd",
+      "version": "^19.1.2+st.3"
+    }
+  ]
+}