feat: added local LLM context length option

src/core/config-upgrader/KGConfigUpgrader.ts

@@ -2,6 +2,7 @@ import { KGConfigStorage } from '../io/KGConfigStorage';
 import { CONFIG_UPGRADER_CONSTANTS } from '../../constants/coreConstants';
 import { upgradeConfigToV1 } from './upgradeConfigToV1';
 import { upgradeConfigToV2 } from './upgradeConfigToV2';
+import { upgradeConfigToV3 } from './upgradeConfigToV3';
 
 /**
  * KGConfigUpgrader — Orchestrates app-level migrations (e.g., storage backend changes).
@@ -38,6 +39,10 @@ export class KGConfigUpgrader {
           await upgradeConfigToV2();
           break;
         }
+        case 3: {
+          await upgradeConfigToV3();
+          break;
+        }
         default: {
           throw new Error(`No config upgrader found for version ${nextVersion}`);
         }