Add deno-only bootstrap peer implementation. Uses libdatachannel for the RTCDatachannel implementation.

Fix Typescript sourcemap serving
PeerManager: more robust when RTCPeerConnection fails or is not present
Separate source maps so the main files arent bloated

static/sw.js

@@ -121,3 +121,4 @@ addEventListener("message", async (e) => {
             break;
     }
 });
+//# sourceMappingURL=sw.js.map