feat(database): bound async configuration writes

tests/fixtures/architecture/configuration-debt-baseline.json

@@ -4,7 +4,8 @@
     "excluded": [
       "app/plugins",
       "app/sdk",
-      "app/runtime/compat"
+      "app/runtime/compat",
+      "app/testing"
     ],
     "root": "app"
   },

tests/fixtures/architecture/dependency-baseline.json

@@ -2054,6 +2054,7 @@
     "app.api.endpoints.plugin -> app.application",
     "app.api.endpoints.plugin -> app.application.commands",
     "app.api.endpoints.plugin -> app.application.configuration",
+    "app.api.endpoints.plugin -> app.application.database",
     "app.api.endpoints.plugin -> app.application.plugin",
     "app.api.endpoints.plugin -> app.application.plugin.config",
     "app.api.endpoints.plugin -> app.application.plugin.folders",
@@ -2468,13 +2469,12 @@
     "app.application.chain.durable_events -> app.schemas.file",
     "app.application.chain.durable_events -> app.schemas.transfer",
     "app.application.chain.durable_events -> app.schemas.types",
+    "app.application.configuration -> app.application",
+    "app.application.configuration -> app.application.database",
     "app.application.configuration -> app.schemas",
     "app.application.configuration -> app.schemas.types",
     "app.application.dashboard -> app.schemas",
     "app.application.dashboard -> app.schemas.dashboard",
-    "app.application.database -> app.application",
-    "app.application.database -> app.application.backup",
-    "app.application.database -> app.application.maintenance",
     "app.application.directory -> app.adapters",
     "app.application.directory -> app.adapters.system",
     "app.application.directory -> app.adapters.system.host",
@@ -2714,6 +2714,8 @@
     "app.application.security.url -> app.runtime",
     "app.application.security.url -> app.runtime.coalesce",
     "app.application.security.url -> app.runtime.log",
+    "app.application.security.userconfig -> app.application",
+    "app.application.security.userconfig -> app.application.database",
     "app.application.servarr -> app.schemas",
     "app.application.servarr -> app.schemas.types",
     "app.application.server.report -> app.schemas",
@@ -3454,6 +3456,7 @@
     "app.db.diagnostics -> app.runtime.log",
     "app.db.engine -> app.db",
     "app.db.engine -> app.db.diagnostics",
+    "app.db.engine -> app.db.worker",
     "app.db.engine -> app.runtime",
     "app.db.engine -> app.runtime.config",
     "app.db.engine -> app.runtime.log",
@@ -3562,23 +3565,6 @@
     "app.db.models.workflow -> app.db",
     "app.db.models.workflow -> app.db.base",
     "app.db.models.workflow -> app.db.decorators",
-    "app.db.oper -> app.db",
-    "app.db.oper -> app.db.oper.agentchat",
-    "app.db.oper -> app.db.oper.agenttask",
-    "app.db.oper -> app.db.oper.downloadfailure",
-    "app.db.oper -> app.db.oper.downloadhistory",
-    "app.db.oper -> app.db.oper.mediaserver",
-    "app.db.oper -> app.db.oper.message",
-    "app.db.oper -> app.db.oper.plugindata",
-    "app.db.oper -> app.db.oper.site",
-    "app.db.oper -> app.db.oper.subscribe",
-    "app.db.oper -> app.db.oper.subscribehistory",
-    "app.db.oper -> app.db.oper.systemconfig",
-    "app.db.oper -> app.db.oper.transferhistory",
-    "app.db.oper -> app.db.oper.transferpending",
-    "app.db.oper -> app.db.oper.user",
-    "app.db.oper -> app.db.oper.userconfig",
-    "app.db.oper -> app.db.oper.workflow",
     "app.db.oper.agentchat -> app.db",
     "app.db.oper.agentchat -> app.db.base",
     "app.db.oper.agentchat -> app.db.models",
@@ -3682,6 +3668,10 @@
     "app.db.session -> app.runtime.config",
     "app.db.session -> app.runtime.log",
     "app.db.session -> app.runtime.observability",
+    "app.db.worker -> app.application",
+    "app.db.worker -> app.application.database",
+    "app.db.worker -> app.runtime",
+    "app.db.worker -> app.runtime.observability",
     "app.doctor.checks -> app.adapters",
     "app.doctor.checks -> app.adapters.system",
     "app.doctor.checks -> app.adapters.system.backup",
@@ -3805,6 +3795,7 @@
     "app.factory -> app.api",
     "app.factory -> app.api.response",
     "app.factory -> app.application",
+    "app.factory -> app.application.database",
     "app.factory -> app.application.plugin",
     "app.factory -> app.application.plugin.routes",
     "app.factory -> app.application.security",
@@ -6137,6 +6128,7 @@
     "app.startup.modules_initializer -> app.db.oper.workflow",
     "app.startup.modules_initializer -> app.db.session",
     "app.startup.modules_initializer -> app.db.uow",
+    "app.startup.modules_initializer -> app.db.worker",
     "app.startup.modules_initializer -> app.runtime",
     "app.startup.modules_initializer -> app.runtime.cache",
     "app.startup.modules_initializer -> app.runtime.config",
@@ -6259,6 +6251,10 @@
     "app.testing -> app.testing.stub",
     "app.testing.bootstrap -> app.application",
     "app.testing.bootstrap -> app.application.site",
+    "app.testing.bootstrap -> app.db",
+    "app.testing.bootstrap -> app.db.oper",
+    "app.testing.bootstrap -> app.db.oper.systemconfig",
+    "app.testing.bootstrap -> app.db.oper.userconfig",
     "app.testing.bootstrap -> app.startup",
     "app.testing.bootstrap -> app.startup.cache_initializer",
     "app.testing.bootstrap -> app.startup.database_initializer",
@@ -6438,7 +6434,7 @@
     "app.workflow.actions.transfer_file -> app.workflow",
     "app.workflow.actions.transfer_file -> app.workflow.actions"
   ],
-  "module_count": 796,
+  "module_count": 797,
   "modules": [
     "app",
     "app.adapters",
@@ -6862,6 +6858,7 @@
     "app.db.oper.workflow",
     "app.db.session",
     "app.db.uow",
+    "app.db.worker",
     "app.doctor",
     "app.doctor.checks",
     "app.doctor.formatters",