feat(linter): warn for overridden rule without enabled plugin

apps/oxlint/src/snapshots/fixtures__report_rule_without_enabled_plugin_-c .oxlintrc.json test.js@oxlint.snap

@@ -0,0 +1,13 @@
+---
+source: apps/oxlint/src/tester.rs
+---
+########## 
+arguments: -c .oxlintrc.json test.js
+working directory: fixtures/report_rule_without_enabled_plugin
+----------
+WARNING: rule 'promise/param-names' is configured but the 'promise' plugin is not enabled. Enable the plugin in the 'plugins' list (e.g. "plugins": ["promise"]) or remove the rule from your config.
+Found 0 warnings and 0 errors.
+Finished in <variable>ms on 1 file with 89 rules using 1 threads.
+----------
+CLI result: LintSucceeded
+----------

crates/oxc_linter/src/config/rules.rs

@@ -87,14 +87,21 @@ impl OxlintRules {
                 let severity = rule_config.severity;
 
                 if LintPlugins::try_from(plugin_name).is_ok() {
-                    let rule = rules_map.get(&plugin_name).copied().or_else(|| {
-                        all_rules
-                            .iter()
-                            .find(|r| r.name() == rule_name && r.plugin_name() == plugin_name)
-                    });
-                    if let Some(rule) = rule {
-                        rules_to_replace.push((rule.read_json(config), severity));
-                    }
+                      let rule = rules_map.get(&plugin_name).copied().or_else(|| {
+                    all_rules
+                        .iter()
+                        .find(|r| r.name() == rule_name && r.plugin_name() == plugin_name)
+                });
+                if let Some(rule) = rule {
+                    rules_to_replace.push((rule.read_json(config), severity));
+                } else {
+                    // Warn about configuring a builtin rule while the plugin is not enabled.
+                    // This helps users detect misconfigurations like "promise/param-names" while having "plugins": []
+                    warnings.push(format!(
+                        "WARNING: rule '{}/{}' is configured but the '{}' plugin is not enabled. Enable the plugin in the 'plugins' list (e.g. \"plugins\": [\"{}\"]) or remove the rule from your config.",
+                        plugin_name, rule_name, plugin_name, plugin_name
+                    ));
+                }
                 } else {
                     // If JS plugins are disabled (language server), assume plugin name refers to a JS plugin,
                     // and that rule name is valid for that plugin.