feat: persist subscription side-effect outbox

tests/fixtures/architecture/dependency-baseline.json

@@ -13,8 +13,8 @@
     "runtime_to_db": [],
     "workflow_to_db": []
   },
-  "edge_count": 6208,
-  "edge_sha256": "a91776a358fc4820d1d6f6dc300b3432491dc6b87a0423a99acd0e6c1366526b",
+  "edge_count": 6223,
+  "edge_sha256": "f64e5083ab697022127780800617474d12f10b05a6fea26787e751a3f8a00421",
   "edges": [
     "app -> app.runtime",
     "app -> app.runtime.compat",
@@ -2711,6 +2711,8 @@
     "app.application.subscription.search -> app.application",
     "app.application.subscription.search -> app.application.subscription",
     "app.application.subscription.search -> app.application.subscription.delete",
+    "app.application.subscription.write -> app.application",
+    "app.application.subscription.write -> app.application.outbox",
     "app.application.subscription.write -> app.domain",
     "app.application.subscription.write -> app.domain.context",
     "app.application.subscription.write -> app.schemas",
@@ -3436,6 +3438,8 @@
     "app.db.models.message -> app.db",
     "app.db.models.message -> app.db.base",
     "app.db.models.message -> app.db.decorators",
+    "app.db.models.outbox -> app.db",
+    "app.db.models.outbox -> app.db.base",
     "app.db.models.passkey -> app.db",
     "app.db.models.passkey -> app.db.base",
     "app.db.models.passkey -> app.db.decorators",
@@ -5536,6 +5540,7 @@
     "app.scheduler -> app.application.image",
     "app.scheduler -> app.application.messaging",
     "app.scheduler -> app.application.messaging.message",
+    "app.scheduler -> app.application.outbox",
     "app.scheduler -> app.application.scheduling",
     "app.scheduler -> app.application.site",
     "app.scheduler -> app.chain",
@@ -5916,6 +5921,7 @@
     "app.startup.modules_initializer -> app.application.messaging.chat",
     "app.startup.modules_initializer -> app.application.messaging.message",
     "app.startup.modules_initializer -> app.application.module",
+    "app.startup.modules_initializer -> app.application.outbox",
     "app.startup.modules_initializer -> app.application.plugin",
     "app.startup.modules_initializer -> app.application.plugin.runtime",
     "app.startup.modules_initializer -> app.application.security",
@@ -5986,8 +5992,15 @@
     "app.startup.modules_initializer -> app.startup.context",
     "app.startup.modules_initializer -> app.startup.database",
     "app.startup.modules_initializer -> app.startup.managed_resources_initializer",
+    "app.startup.modules_initializer -> app.startup.outbox",
     "app.startup.modules_initializer -> app.startup.subscription",
     "app.startup.monitor_initializer -> app.monitor",
+    "app.startup.outbox -> app.application",
+    "app.startup.outbox -> app.application.outbox",
+    "app.startup.outbox -> app.db",
+    "app.startup.outbox -> app.db.base",
+    "app.startup.outbox -> app.db.models",
+    "app.startup.outbox -> app.db.models.outbox",
     "app.startup.plugins_initializer -> app.adapters",
     "app.startup.plugins_initializer -> app.adapters.external",
     "app.startup.plugins_initializer -> app.adapters.external.market",
@@ -6046,6 +6059,8 @@
     "app.startup.subscription -> app.db.oper",
     "app.startup.subscription -> app.db.oper.subscribe",
     "app.startup.subscription -> app.db.uow",
+    "app.startup.subscription -> app.startup",
+    "app.startup.subscription -> app.startup.outbox",
     "app.startup.transfer_initializer -> app.chain",
     "app.startup.transfer_initializer -> app.chain.transfer",
     "app.startup.workflow_initializer -> app.workflow",
@@ -6225,7 +6240,7 @@
     "app.workflow.actions.transfer_file -> app.workflow",
     "app.workflow.actions.transfer_file -> app.workflow.actions"
   ],
-  "module_count": 773,
+  "module_count": 776,
   "modules": [
     "app",
     "app.adapters",
@@ -6504,6 +6519,7 @@
     "app.application.music",
     "app.application.music.catalog",
     "app.application.notification",
+    "app.application.outbox",
     "app.application.plugin",
     "app.application.plugin.catalog",
     "app.application.plugin.config",
@@ -6605,6 +6621,7 @@
     "app.db.models.downloadhistory",
     "app.db.models.mediaserver",
     "app.db.models.message",
+    "app.db.models.outbox",
     "app.db.models.passkey",
     "app.db.models.plugindata",
     "app.db.models.site",
@@ -6973,6 +6990,7 @@
     "app.startup.managed_resources_initializer",
     "app.startup.modules_initializer",
     "app.startup.monitor_initializer",
+    "app.startup.outbox",
     "app.startup.plugins_initializer",
     "app.startup.routers_initializer",
     "app.startup.scheduler_initializer",

tests/fixtures/architecture/runtime-contract-baseline.json

@@ -2180,6 +2180,10 @@
           {
             "caller": "app.chain.subscribe",
             "count": 2
+          },
+          {
+            "caller": "app.startup.modules_initializer",
+            "count": 1
           }
         ]
       },
@@ -2304,7 +2308,7 @@
         ]
       }
     },
-    "producer_count": 66
+    "producer_count": 67
   },
   "module_method_specs": {
     "download_file": {