Enhance observability with logs and traces (#33)

* Enhance observability with logs and traces

Signed-off-by: Bradley Reynolds <bradley.reynolds@tailstory.dev>

* Fix JSON structure in wrangler.jsonc

Signed-off-by: Bradley Reynolds <bradley.reynolds@tailstory.dev>

---------

Signed-off-by: Bradley Reynolds <bradley.reynolds@tailstory.dev>

Author: shenanigansd

wrangler.jsonc

@@ -12,7 +12,13 @@
     "directory": "./dist"
   },
   "observability": {
-    "enabled": true
+    "logs": {
+      "enabled": true,
+      "invocation_logs": true
+    },
+    "traces": {
+      "enabled": true
+    }
   },
   "placement": {
     "mode": "smart"