feat: Add browser documentation

electron/api/local-api-server.ts

@@ -1,4 +1,9 @@
-import { createServer, IncomingMessage, Server, ServerResponse } from 'http';
+import {
+  createServer,
+  IncomingMessage,
+  Server,
+  ServerResponse
+} from 'http';
 import { createReadStream } from 'fs';
 import { AddressInfo } from 'net';
 import { pipeline } from 'stream/promises';
@@ -26,6 +31,7 @@ export interface LocalApiSnapshot {
   error: string | null;
   exposeOnLan: boolean;
   scalarEnabled: boolean;
+  docusaurusEnabled: boolean;
 }
 
 let server: Server | null = null;
@@ -41,6 +47,7 @@ function pickBindHost(settings: LocalApiSettings): string {
 
 function buildBaseUrl(host: string, port: number): string {
   const safeHost = host === '0.0.0.0' ? '127.0.0.1' : host;
+
   return `http://${safeHost}:${port}`;
 }
 
@@ -64,7 +71,8 @@ export function getLocalApiSnapshot(): LocalApiSnapshot {
     baseUrl: currentBindHost && currentBindPort ? buildBaseUrl(currentBindHost, currentBindPort) : null,
     error: currentError,
     exposeOnLan: settings.exposeOnLan,
-    scalarEnabled: settings.scalarEnabled
+    scalarEnabled: settings.scalarEnabled,
+    docusaurusEnabled: settings.docusaurusEnabled
   };
 }
 
@@ -101,7 +109,6 @@ async function handleRequest(req: IncomingMessage, res: ServerResponse, settings
     remoteAddress: req.socket.remoteAddress ?? '',
     bearerToken: getBearerToken(req.headers)
   };
-
   const { match, methodNotAllowed } = matchRoute(requestContext.method, requestContext.pathname);
 
   if (!match) {
@@ -110,6 +117,7 @@ async function handleRequest(req: IncomingMessage, res: ServerResponse, settings
     } else {
       sendJson(res, 404, { error: 'Not found', errorCode: 'NOT_FOUND' });
     }
+
     return;
   }
 
@@ -122,9 +130,9 @@ async function handleRequest(req: IncomingMessage, res: ServerResponse, settings
     }
   }
 
-  const dataSource = getDataSource();
+  const dataSource = getDataSource() ?? null;
 
-  if (!dataSource || !dataSource.isInitialized) {
+  if (match.requiresDatabase && (!dataSource || !dataSource.isInitialized)) {
     sendJson(res, 503, { error: 'Database not initialised', errorCode: 'DB_UNAVAILABLE' });
     return;
   }
@@ -142,6 +150,7 @@ async function handleRequest(req: IncomingMessage, res: ServerResponse, settings
         if (bodyCache === undefined) {
           bodyCache = await readJsonBody<unknown>(req);
         }
+
         return bodyCache;
       }
     });
@@ -167,6 +176,7 @@ async function handleRequest(req: IncomingMessage, res: ServerResponse, settings
     if (!(error instanceof HttpError)) {
       console.error('[LocalApi] Request handler error:', error);
     }
+
     sendError(res, error);
   }
 }
@@ -190,6 +200,7 @@ export async function startLocalApiServer(settings: LocalApiSettings): Promise<S
   const httpServer = createServer((req, res) => {
     void handleRequest(req, res, activeSettings!).catch((error) => {
       console.error('[LocalApi] Unhandled request error:', error);
+
       try {
         sendError(res, error);
       } catch {