feat(server): allow chat session dangling & pin session support (#12849)

fix AI-181
fix AI-179
fix AI-178
fix PD-2682
fix PD-2683

packages/frontend/i18n/src/i18n.gen.ts

@@ -8613,6 +8613,10 @@ export function useAFFiNEI18N(): {
       * `Copilot session not found.`
       */
     ["error.COPILOT_SESSION_NOT_FOUND"](): string;
+    /**
+      * `Copilot session input is invalid.`
+      */
+    ["error.COPILOT_SESSION_INVALID_INPUT"](): string;
     /**
       * `Copilot session has been deleted.`
       */

packages/frontend/i18n/src/resources/en.json

@@ -2140,6 +2140,7 @@
   "error.WORKSPACE_ID_REQUIRED_FOR_TEAM_SUBSCRIPTION": "A workspace is required to checkout for team subscription.",
   "error.WORKSPACE_ID_REQUIRED_TO_UPDATE_TEAM_SUBSCRIPTION": "Workspace id is required to update team subscription.",
   "error.COPILOT_SESSION_NOT_FOUND": "Copilot session not found.",
+  "error.COPILOT_SESSION_INVALID_INPUT": "Copilot session input is invalid.",
   "error.COPILOT_SESSION_DELETED": "Copilot session has been deleted.",
   "error.NO_COPILOT_PROVIDER_AVAILABLE": "No copilot provider available.",
   "error.COPILOT_FAILED_TO_GENERATE_TEXT": "Failed to generate text.",