chore: seperate into packages

packages/runtime/src/exports.ts

@@ -1 +1,4 @@
-export * from './api.js';
+export { Services } from './utils/utils.services.js';
+export { StashRuntime } from './runtime.js';
+export * from './services/documents/documents.js';
+export * from './services/document-chunks/document-chunks.js';

packages/runtime/src/runtime.ts

@@ -1,14 +1,32 @@
+import { DocumentChunksService } from './exports.js';
+import { DatabaseService } from './services/database/database.js';
 import { DocumentsService } from './services/documents/documents.js';
+import { WarmupService } from './services/warmup/warmup.js';
 import { Services } from './utils/utils.services.js';
 
 class StashRuntime {
   #services: Services;
 
-  constructor(services: Services) { }
+  constructor(services = new Services()) {
+    this.#services = services;
+    services.set(StashRuntime, this);
+  }
+
+  public get database() {
+    return this.#services.get(DatabaseService);
+  }
 
   public get documents() {
     return this.#services.get(DocumentsService);
   }
+
+  public get documentChunks() {
+    return this.#services.get(DocumentChunksService);
+  }
+
+  public get warmup() {
+    return this.#services.get(WarmupService);
+  }
 }
 
 export { StashRuntime };