feat: prepare 2.2.0 with UI and execution fixes

Add dark theme, richer Markdown and readable plugin results.
Improve Android input evidence, response integrity and diagnostics.
Unify lifecycle, guidance receipts and evidence sources across clients.
Keep direct action dispatch without an added AI quota approval layer.
Align version metadata at 2.2.0 and bundle Helper 1.2.2.

Validation: 3063 backend tests before the version bump; 44 after.
Frontend: 317 tests and production build passed.

artemis/data_engine/engine.py

@@ -1018,6 +1018,7 @@ class DataEngine:
         status: str = "success",
         duration: float | None = None,
         trace_id: UUID | None = None,
+        durable: bool = False,
     ) -> UUID:
         """Record a trace (agent, tool, or log), non-blocking."""
         if not self.current_session_id:
@@ -1046,7 +1047,12 @@ class DataEngine:
             payload=payload,
         )
 
-        self._run_in_background(self.storage.create_trace, trace)
+        if durable:
+            # Execution budgets must be committed before the device receives
+            # an input. Reuse the trace database and normal event publication.
+            self.storage.create_trace(trace)
+        else:
+            self._run_in_background(self.storage.create_trace, trace)
 
         # Publish event
         trace_dict = trace.model_dump()