feat(node-runtime): add BetterSqliteAdapter implementing DatabaseAdapter

Phase 1.2: create @openchatlab/node-runtime package with better-sqlite3
adapter that implements the DatabaseAdapter interface from core. Also add
pragma() method to the DatabaseAdapter interface.

tsconfig.node.json

@@ -8,7 +8,8 @@
     "electron/shared/**/*",
     "src/types/**/*",
     "packages/shared-types/**/*",
-    "packages/core/**/*"
+    "packages/core/**/*",
+    "packages/node-runtime/**/*"
   ],
   "compilerOptions": {
     "composite": true,