Rewrite debugging, collect removes subgraph by default (#27)

* debug: rewrite debugging functions and messages

* sheet: change canDelete to references

* sheet: cleanup

* sheet: update test

* sheet: fix mapRaw error text

* sheet: restore release after gc

* undefined: improve test

* sheet: Computations<V> reverts to array

* proxy: test deletion

* proxy: test impossible deletion with loop

* sheet, proxy: proxy ids

* package: bump graph version

* proxy, sheet: addProxyDependencies, implement proxy cycle check

* sheet: fix import

* cell: restore MaybePendingDict as array

* package: bump version

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@okcontract/cells",
-  "version": "0.2.4",
+  "version": "0.3.0",
   "description": "Simplified reactive functional programming for the web",
   "private": false,
   "main": "dist/cells.umd.cjs",
@@ -20,7 +20,7 @@
     "LICENSE"
   ],
   "dependencies": {
-    "@okcontract/graph": "0.1.3"
+    "@okcontract/graph": "0.1.4"
   },
   "devDependencies": {
     "@biomejs/biome": "^1.5.3",