add codegraph

Author: alejandro-technology

.codegraph/.gitignore

@@ -0,0 +1,5 @@
+# CodeGraph data files — local to each machine, not for committing.
+# Ignore everything in .codegraph/ except this file itself, so transient
+# files (the database, daemon.pid, sockets, logs) never show up in git.
+*
+!.gitignore

biome.json

@@ -6,7 +6,7 @@
     "useIgnoreFile": true
   },
   "files": {
-    "includes": ["**", "!!**/build", "!!**/coverage"]
+    "includes": ["**", "!!**/build", "!!**/coverage", "!!*.svg"]
   },
   "formatter": {
     "enabled": true,