refactor: rename MiniKernel to MicroKernel and update related documentation

Author: hotlong

README.md

@@ -35,7 +35,7 @@ ObjectStack is a metadata-driven platform built on three foundational protocols:
   - [ObjectOS](./content/docs/objectos/) - System layer documentation
 
 - **Development:**
-  - [MiniKernel Architecture](./content/docs/developers/mini-kernel.mdx) - Plugin architecture guide
+  - [MicroKernel Architecture](./content/docs/developers/micro-kernel.mdx) - Plugin architecture guide
   - [Writing Plugins](./content/docs/developers/writing-plugins.mdx) - Plugin development guide
   - [Contributing Guide](./CONTRIBUTING.md) - How to contribute
 

content/docs/developers/meta.json

@@ -2,7 +2,7 @@
   "title": "🔧 Development & Extension",
   "root": true,
   "pages": [
-    "mini-kernel",
+    "micro-kernel",
     "writing-plugins",
     "custom-widgets",
     "server-drivers",

content/docs/developers/mini-kernel.mdx content/docs/developers/micro-kernel.mdxcontent/docs/developers/mini-kernel.mdx renamed to content/docs/developers/micro-kernel.mdx

@@ -1,15 +1,15 @@
 ---
-title: MiniKernel Architecture
+title: MicroKernel Architecture
 description: Understanding ObjectStack's micro-kernel plugin architecture for building extensible applications
 ---
 
-# MiniKernel Architecture
+# MicroKernel Architecture
 
 ObjectStack uses a **micro-kernel architecture** that separates core functionality from business logic. Like the Linux kernel, the ObjectKernel provides minimal essential services while all features are loaded as plugins.
 
 ## Overview
 
-The MiniKernel architecture enables:
+The MicroKernel architecture enables:
 - ✅ Pluggable ObjectQL instances (bring your own query engine)
 - ✅ Service registry for dependency injection (DI)
 - ✅ Standardized plugin lifecycle (init/start/destroy)
@@ -288,7 +288,7 @@ await kernel.bootstrap();
 // Order: ObjectQL → Driver → Analytics
 ```
 
-## Testing with MiniKernel
+## Testing with MicroKernel
 
 ### Mock Services
 
@@ -431,7 +431,7 @@ await ql.addDriver(driver, 'memory');
 await ql.loadObjects([Account, Contact]);
 ```
 
-### After (MiniKernel)
+### After (MicroKernel)
 
 ```typescript
 import { ObjectKernel, ObjectQLPlugin, DriverPlugin } from '@objectstack/runtime';
@@ -453,4 +453,4 @@ const ql = kernel.getService('objectql');
 
 ---
 
-**Quick Start:** See [examples/host](https://github.com/objectstack-ai/spec/tree/main/examples/host) for a complete MiniKernel implementation.
+**Quick Start:** See [examples/host](https://github.com/objectstack-ai/spec/tree/main/examples/host) for a complete MicroKernel implementation.