Initial Obsidian LiveSync (CouchDB) deployment

- couchdb:3, bridge, 127.0.0.1:5984, journald
- couchdb-config/local.ini с CORS для Obsidian (app://obsidian.md)
- max_http_request_size 4 ГБ для больших vault-ов
- .env и data/ исключены из git

couchdb-config/local.ini

@@ -0,0 +1,23 @@
+[couchdb]
+single_node = true
+max_document_size = 50000000
+
+[chttpd]
+require_valid_user = true
+max_http_request_size = 4294967296
+enable_cors = true
+
+[chttpd_auth]
+require_valid_user = true
+authentication_redirect = /_utils/session.html
+
+[httpd]
+WWW-Authenticate = Basic realm="couchdb"
+enable_cors = true
+
+[cors]
+origins = app://obsidian.md,capacitor://localhost,http://localhost
+credentials = true
+headers = accept, authorization, content-type, origin, referer
+methods = GET, PUT, POST, HEAD, DELETE
+max_age = 3600