added UseLocalLiteratureDB preference

SQUASHED: AUTO-COMMIT-src-client-preferences.js,AUTO-COMMIT-src-client-protocols-alex.js,AUTO-COMMIT-src-components-literature-literature-search.js,

Author: JensLincke

src/client/preferences.js

@@ -66,6 +66,7 @@ export default class Preferences {
       AILukasExperiment: {default: false, short: "AI Lukas Experiment"},
       DisableBabelCaching: {default: false, short: "Disable babel transpile caching"},
       SemanticScholarAuth: {default: false, short: "use Semantic Scholar API key"},
+      UseLocalLiteratureDB: {default: true, short: "use local Literature DB"},
       UseOpenAlex: {default: true, short: "use OpenAlex for Literature"},
       CodeMirrorAutoCloseBrackets: {default: true, short: "CodeMirror autoCloseBrackets"},
       ShowGitStatusIndicators: {default: true, short: "show git status indicators in code mirror"},

src/client/protocols/alex.js

@@ -110,7 +110,7 @@ export default class OpenAlexScheme extends Scheme {
     const MAX_RETRIES = 3
     const RETRY_DELAY = 1000 // Start with 1 second delay
 
-    if (fastURL) {
+    if (fastURL  && Preferences.get("UseLocalLiteratureDB")) {
       const response = await fetch(fastURL, {
           ...options,
           headers

src/components/literature/literature-search.js

@@ -103,6 +103,7 @@ export default class LiteratureSearch extends Morph {
   }
 
   async findBibtexSearch(queryString, div) {
+    debugger
     div.innerHTML = "searching..."
     var entries
     try {
@@ -198,7 +199,7 @@ export default class LiteratureSearch extends Morph {
 
     var json
 
-    if (true) {
+    if (Preferences.get("UseLocalLiteratureDB")) {
        return this.findBibtexEntriesLocal(queryString, div)
     }