fix: fix loadUserConfig on Windows

it seems `import` does not accept `C:\path\to\file` so we need to
convert it to `file:///C:/path/to/file`.

Author: lambdalisue

denops/fall/config.ts

@@ -36,10 +36,13 @@ let actionPickerParams = { ...defaultActionPickerParams };
 const itemPickerParamsMap = new Map<string, ItemPickerParams>();
 
 const refineGlobalConfig = buildRefineGlobalConfig(globalConfig);
+
 const refineActionPicker = buildRefineActionPicker(actionPickerParams);
+
 const defineItemPickerFromSource = buildDefineItemPickerFromSource(
   itemPickerParamsMap,
 );
+
 const defineItemPickerFromCurator = buildDefineItemPickerFromCurator(
   itemPickerParamsMap,
 );
@@ -52,8 +55,8 @@ function reset(): void {
 
 export async function loadUserConfig(
   denops: Denops,
-  path: string,
-  { suffix }: { suffix?: string } = {},
+  path: URL,
+  { reload = false }: { reload?: boolean } = {},
 ): Promise<void> {
   const ctx = {
     denops,
@@ -62,8 +65,9 @@ export async function loadUserConfig(
     refineActionPicker,
     refineGlobalConfig,
   };
+  const suffix = reload ? `#${performance.now()}` : "";
   try {
-    const { main } = await import(`${path}${suffix ?? ""}`);
+    const { main } = await import(`${path.href}${suffix}`);
     reset();
     await main(ctx);
   } catch (err) {

denops/fall/main/picker.ts

@@ -3,6 +3,7 @@ import * as opt from "jsr:@denops/std@^7.3.2/option";
 import { collect } from "jsr:@denops/std@^7.3.2/batch";
 import { ensurePromise } from "jsr:@core/asyncutil@^1.2.0/ensure-promise";
 import { as, assert, ensure, is } from "jsr:@core/unknownutil@^4.3.0";
+import { toFileUrl } from "jsr:@std/path@^1.0.8/to-file-url";
 import type { Size } from "jsr:@vim-fall/core@^0.2.1/coordinator";
 import type { DetailUnit } from "jsr:@vim-fall/core@^0.2.1/item";
 
@@ -98,8 +99,7 @@ async function init(
       console.error(`Cache reload failed: ${path}\n${decoder.decode(stderr)}`);
     }
   }
-  const suffix = reload ? `#${performance.now()}` : undefined;
-  return (initialized = loadUserConfig(denops, path, { suffix }));
+  return (initialized = loadUserConfig(denops, toFileUrl(path), { reload }));
 }
 
 async function startPicker(