Complete redo of content indexing and querying (#517)

Complete redo of data store
Introduces live queries and live templates

plugos/lib/kv_primitives.ts

@@ -1,17 +1,11 @@
-export type KvKey = string[];
-export type KvValue = any;
-
-export type KV = {
-  key: KvKey;
-  value: KvValue;
-};
+import { KV, KvKey } from "$sb/types.ts";
 
 export type KvQueryOptions = {
   prefix?: KvKey;
 };
 
 export interface KvPrimitives {
-  batchGet(keys: KvKey[]): Promise<(KvValue | undefined)[]>;
+  batchGet(keys: KvKey[]): Promise<(any | undefined)[]>;
   batchSet(entries: KV[]): Promise<void>;
   batchDelete(keys: KvKey[]): Promise<void>;
   query(options: KvQueryOptions): AsyncIterableIterator<KV>;