build: migrate to obuild

resolves #180

Author: pi0

build.config.ts

@@ -1,16 +1,13 @@
-import { defineBuildConfig } from "unbuild";
-import { rm } from "node:fs/promises";
+import { defineBuildConfig } from "obuild/config";
 
 export default defineBuildConfig({
-  declaration: true,
   entries: [
-    "src/index",
-    { input: "src/connectors/", outDir: "dist/connectors" },
-    { input: "src/integrations/", outDir: "dist/integrations" },
-  ],
-  hooks: {
-    async "build:done"() {
-      await rm("dist/index.d.ts");
+    { type: "bundle", input: "src/index.ts" },
+    { type: "transform", input: "src/connectors/", outDir: "dist/connectors" },
+    {
+      type: "transform",
+      input: "src/integrations/",
+      outDir: "dist/integrations",
     },
-  },
+  ],
 });

package.json

@@ -29,7 +29,7 @@
     "dist"
   ],
   "scripts": {
-    "build": "pnpm gen-connectors && unbuild",
+    "build": "pnpm gen-connectors && obuild",
     "gen-connectors": "jiti scripts/gen-connectors.ts",
     "db0": "pnpm jiti src/cli",
     "dev": "vitest",
@@ -61,11 +61,11 @@
     "jiti": "^2.6.1",
     "mlly": "^1.8.0",
     "mysql2": "^3.15.1",
+    "obuild": "^0.2.1",
     "pg": "^8.16.3",
     "prettier": "^3.6.2",
     "scule": "^1.3.0",
     "typescript": "^5.9.3",
-    "unbuild": "^3.6.1",
     "vitest": "^3.2.4",
     "wrangler": "^4.40.3"
   },