fix(aidocs): correct smartconfig file handling and tighten TypeScript typings

ts/classes.aidoc.ts

@@ -3,12 +3,12 @@ import * as plugins from './plugins.js';
 import * as aiDocsClasses from './aidocs_classes/index.js';
 
 export class AiDoc {
-  private openaiToken: string;
+  private openaiToken = '';
 
-  public smartconfigKV: plugins.smartconfig.KeyValueStore;
-  public qenvInstance: plugins.qenv.Qenv;
-  public aidocInteract: plugins.smartinteract.SmartInteract;
-  public model: plugins.smartai.LanguageModelV3;
+  public smartconfigKV?: plugins.smartconfig.KeyValueStore<{ OPENAI_TOKEN: string }>;
+  public qenvInstance!: plugins.qenv.Qenv;
+  public aidocInteract!: plugins.smartinteract.SmartInteract;
+  public model!: plugins.smartai.LanguageModelV3;
 
   argvArg: any;
 
@@ -35,7 +35,10 @@ export class AiDoc {
     // lets care about prerequisites
     this.aidocInteract = new plugins.smartinteract.SmartInteract();
     this.qenvInstance = new plugins.qenv.Qenv();
-    if (!(await this.qenvInstance.getEnvVarOnDemand('OPENAI_TOKEN'))) {
+    const openaiTokenFromEnv = await this.qenvInstance.getEnvVarOnDemand('OPENAI_TOKEN');
+    if (openaiTokenFromEnv) {
+      this.openaiToken = openaiTokenFromEnv;
+    } else {
       // Migrate old KV store path to new path if needed
       const homeDir = plugins.smartpath.get.home();
       const oldKvPath = plugins.path.join(homeDir, '.smartconfig/kv/tsdoc.json');