build config changes

* Commit hash shipped with builds
* Post & pre-build events
* Objective fixes
* Orientation challenge filler
* Custom Rooms base
    - Currently cannot save rooms (CDN not set up)
* Moved root path to path.ts
* Room cloning
* Rewrote instances - the whole thing
* Relationships are still untested
* Charades Words
* AG Room fetch
* Private room matchmaking
* Socket fixes

postbuild.ts

@@ -0,0 +1,24 @@
+/* Galvanic Corrosion - Rec Room custom server for communities.
+<https://gitea.proxnet.dev/zombieb/galvanic-corrosion>
+Copyright (C) 2025 @zombieb (Discord / proxnet Gitea)
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as published
+by the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>. */
+
+try {
+    Deno.removeSync('./ver.ts');
+    Deno.renameSync('./ver.ts.bak', 'ver.ts');
+} catch (err) {
+    console.error(`Cannot post-build version information: ${err}`);
+    Deno.exit(1);
+}