Migrate CLI E2E tests to Node.js 26

Run the CLI subprocess suites and benchmark tools as native TypeScript with
node:test, and move them under test/e2e-cli.

Update CI and Compose runners, run local smoke tests on Linux, macOS, and
Windows, and collect source-mapped CLI coverage with c8.

vitest.config.unit.ts

@@ -24,7 +24,7 @@ export default mergeConfig(
             // maxConcurrency: 2,
             name: "unit-tests",
             include: ["**/*unit.test.ts", "**/*.unit.spec.ts"],
-            exclude: ["node_modules/**", ".devmemo.local/**", "src/apps/**/testdeno/**"],
+            exclude: ["node_modules/**", ".devmemo.local/**", "test/e2e-cli/**"],
             coverage: {
                 include: ["src/**/*.ts"],
                 exclude: [
@@ -33,7 +33,6 @@ export default mergeConfig(
                     "**/*.unit.spec.ts",
                     "test/**",
                     "**/_*",
-                    "src/apps/**/testdeno/**",
                     "**/*_obsolete.ts",
                     ...importOnlyFiles,
                     ...obsidianRuntimeOnlyFiles,