Add documentation for Real-Time Protocols using WebSocket and Server-Sent Events

- Introduced a comprehensive guide on real-time data synchronization.
- Explained the benefits of real-time communication over traditional polling.
- Detailed the implementation of WebSocket connections, including authentication and subscription management.
- Provided examples for subscribing to object events and handling real-time updates.
- Included information on Server-Sent Events (SSE) and automatic reconnection strategies.
- Discussed permission enforcement and scaling considerations for real-time applications.
- Added real-world use cases to illustrate practical applications of the protocols.

Author: hotlong

content/docs/introduction/manifesto.mdx

@@ -2,11 +2,10 @@
   "title": "Introduction",
   "pages": [
     "index",
-    "manifesto",
     "metadata-driven",
+    "design-principles",
     "architecture",
     "protocol-map",
-    "design-principles",
     "terminology",
     "quick-reference",
     "implementation-status",

content/docs/introduction/meta.json

@@ -4,11 +4,13 @@
     "index",
     "lifecycle",
     "runtime-capabilities",
+    "http-protocol",
+    "realtime-protocol",
+    "error-handling",
     "metadata-service",
     "plugin-spec",
     "config-resolution",
     "i18n-standard",
-    "permission-model",
-    "transport"
+    "permission-model"
   ]
 }