feat(docs): add documentation site and demo features

- Introduced a new documentation site for Cursor BYOK using Next.js and Fumadocs.
- Added a product demo page with a corresponding Vite configuration.
- Implemented a demo API to simulate LLM calls and responses.
- Enhanced the Makefile to include new build and development commands for the documentation.
- Updated package.json scripts for building and running the documentation site.
- Created various components and layouts for the documentation structure, including blog and user documentation sections.
- Added styling for the new components and layouts to ensure a cohesive design.
- Included a README and other necessary files for local development and deployment.

server/prompt/cursor/modes/agent.json

@@ -2,7 +2,7 @@
   "tools": [
     "Shell", "Grep", "Delete", "WebSearch", "WebFetch", "GenerateImage",
     "EditNotebook", "TodoWrite", "StrReplace", "Write", "Read", "ReadLints",
-    "Glob", "AskQuestion", "Task", "AwaitShell", "GetMcpTools",
+    "Glob", "AskQuestion", "Task", "GetMcpTools",
     "FetchMcpResource", "SwitchMode", "CallMcpTool", "SembleSearch",
     "SembleFindRelated"
   ]

server/prompt/cursor/modes/subagent.json

@@ -2,7 +2,7 @@
   "tools": [
     "Shell", "Grep", "Delete", "WebSearch", "WebFetch", "GenerateImage",
     "ReadLints", "EditNotebook", "TodoWrite", "StrReplace", "Write", "Read",
-    "Glob", "AwaitShell", "GetMcpTools", "FetchMcpResource", "SwitchMode",
+    "Glob", "GetMcpTools", "FetchMcpResource", "SwitchMode",
     "UpdateCurrentStep", "CallMcpTool", "SembleSearch", "SembleFindRelated"
   ]
 }