feat(propose): honor project initial_state (§22.4b active landing + unreviewed)

backend/app/api.py

@@ -827,10 +827,16 @@ def make_router(
         if idea_clash:
             raise HTTPException(409, f"Slug `{slug}` is already reserved by an open proposal")
 
+        # §22.4b: the target project's landing state. Through Plan A every
+        # entry lands in the default project; M3-frontend routing carries a
+        # non-default target later.
+        target_project = auth.DEFAULT_PROJECT_ID
+        landing_state = "active" if projects_mod.project_initial_state(target_project) == "active" else "super-draft"
+
         entry = entry_mod.Entry(
             slug=slug,
             title=payload.title.strip(),
-            state="super-draft",
+            state=landing_state,
             id=None,
             repo=None,
             proposed_by=user.email or user.gitea_login,
@@ -845,6 +851,7 @@ def make_router(
             arbiters=[],
             tags=[t.strip() for t in payload.tags if t.strip()],
             body=payload.pitch.strip() + "\n",
+            unreviewed=(landing_state == "active"),
         )
         contents = entry_mod.serialize(entry)
         pr_title = f"Propose: {entry.title}"