Update language API calls

src/app/language.service.ts

@@ -22,7 +22,10 @@ export class LanguageService {
 
   public zgoLanguage: string = '';
 
+  private session: string|null = '';
+
   constructor(private http:HttpClient) { 
+	  this.session = localStorage.getItem('s4z_token');
   }
 
   getViewElements ( viewName:string )  {
@@ -45,10 +48,13 @@ export class LanguageService {
     //
     // Get component's text data from language database
     //
+	const params = new HttpParams().append('session', this.session!);
     return this.http.get<LanguageData>(this.baseURL + 
                         '/?lang=' + this.zgoLanguage +
                         '&component=' + viewName
-                        ,{ headers : reqHeaders }
+                        ,{ headers : reqHeaders
+						  , params: params
+						}
                       );
   }  
 }