feat(AppConfig): iterate how apps are managed

- auth clients are always shared, cannot be disabled
- custom connections are enabled by default, can be disabled
- any existing connections can be reconnected regardless of its AppConfig or AppAuthClient states

packages/web/src/locales/en.json

@@ -22,7 +22,7 @@
   "app.connectionCount": "{count} connections",
   "app.flowCount": "{count} flows",
   "app.addConnection": "Add connection",
-  "app.addCustomConnection": "Add custom connection",
+  "app.addConnectionWithAuthClient": "Add connection with auth client",
   "app.reconnectConnection": "Reconnect connection",
   "app.createFlow": "Create flow",
   "app.settings": "Settings",
@@ -292,7 +292,7 @@
   "adminApps.connections": "Connections",
   "adminApps.authClients": "Auth clients",
   "adminApps.settings": "Settings",
-  "adminAppsSettings.customConnectionAllowed": "Allow custom connection",
+  "adminAppsSettings.useOnlyPredefinedAuthClients": "Use only predefined auth clients",
   "adminAppsSettings.shared": "Shared",
   "adminAppsSettings.disabled": "Disabled",
   "adminAppsSettings.save": "Save",