fix: plugin sdk 1.0.5 with optional ui peers, safer timeouts and validate checks

packages/plugin-sdk/cli/commands/migrations.mjs

@@ -17,7 +17,7 @@
 
 import fs from "node:fs";
 import path from "node:path";
-import { fileURLToPath } from "node:url";
+import { fileURLToPath, pathToFileURL } from "node:url";
 import * as esbuild from "esbuild";
 import { BACKEND_EXTERNALS } from "../lib/externals.mjs";
 import { readManifest, resolveEntry } from "../lib/plugin-dir.mjs";
@@ -53,7 +53,7 @@ async function loadDefinitions(cwd) {
       external: BACKEND_EXTERNALS,
     });
 
-    const module = await import(`file://${outfile.split(path.sep).join("/")}`);
+    const module = await import(pathToFileURL(outfile).href);
     const tables = module.tables ?? module.default;
     if (!Array.isArray(tables)) {
       throw new Error(