db(couchdb): auto-provision databases on startup for production strategy; add TokenService with CouchDB-backed token storage and localStorage fallback; switch OAuth to unified config for client IDs and redirect URI; express Request typing for req.user; align exportAsEnvVars with show-config expectations; remove Vite importmap from index.html; prefer babel-jest over ts-jest; remove duplicate uuid mocking from Jest config

config/unified.config.ts

@@ -869,6 +869,28 @@ export function exportAsEnvVars(
     COUCHDB_PASSWORD: configToUse.database.password,
     COUCHDB_DATABASE_NAME: configToUse.database.name,
     USE_MOCK_DB: configToUse.database.useMock.toString(),
+    // Vite-compatible database vars
+    VITE_COUCHDB_URL: configToUse.database.url,
+    VITE_COUCHDB_USER: configToUse.database.username,
+    VITE_COUCHDB_PASSWORD: configToUse.database.password,
+
+    // Authentication & Security
+    JWT_SECRET: configToUse.auth.jwtSecret,
+    JWT_EXPIRES_IN: configToUse.auth.jwtExpiresIn,
+    SESSION_SECRET: configToUse.security.sessionSecret,
+
+    // Email
+    EMAIL_PROVIDER: configToUse.email.provider,
+    VITE_MAILGUN_API_KEY: configToUse.email.mailgun?.apiKey || '',
+    VITE_MAILGUN_DOMAIN: configToUse.email.mailgun?.domain || '',
+    MAILGUN_FROM_NAME: configToUse.email.fromName,
+    MAILGUN_FROM_EMAIL: configToUse.email.fromEmail,
+
+    // OAuth
+    VITE_GOOGLE_CLIENT_ID: configToUse.oauth.google?.clientId || '',
+    GOOGLE_CLIENT_SECRET: configToUse.oauth.google?.clientSecret || '',
+    VITE_GITHUB_CLIENT_ID: configToUse.oauth.github?.clientId || '',
+    GITHUB_CLIENT_SECRET: configToUse.oauth.github?.clientSecret || '',
 
     // Container
     CONTAINER_REGISTRY: configToUse.container.registry,