fix(hooks): avoid escaped quotes in plugin bootstrap

Generate the inline hook root resolver with single-quoted JavaScript literals so Windows Git Bash does not choke on nested escaped double quotes before Node starts. Refresh hooks.json and add regression coverage for parsed hook commands and installed hook manifests.

tests/scripts/install-apply.test.js

@@ -531,6 +531,10 @@ function runTests() {
         installedBashDispatcherEntry.hooks[0].command.includes('pre-bash-dispatcher.js'),
         'hooks/hooks.json should point the Bash preflight contract at the consolidated dispatcher'
       );
+      assert.ok(
+        !installedBashDispatcherEntry.hooks[0].command.includes('\\"'),
+        'hooks/hooks.json should avoid escaped double quotes that break Windows Git Bash parsing'
+      );
       assert.ok(
         !installedBashDispatcherEntry.hooks[0].command.includes('${CLAUDE_PLUGIN_ROOT}'),
         'hooks/hooks.json should not retain raw CLAUDE_PLUGIN_ROOT shell placeholders after install'