fix: remove unused variables in main.js

- Remove unused tooltipList and popoverList variables
- Remove unused event parameters in change/click handlers
- All oxlint checks now pass (4 warnings -> 0)

package.json

@@ -1,12 +1,22 @@
 {
   "scripts": {
-    "format": "prettier --write .",
-    "format:check": "prettier --check .",
+    "format": "prettier --write .; bun format:py",
+    "format:check": "prettier --check .; bun format:py -- --check",
+    "format:py": "uvx ruff format",
+    "lint:js": "oxlint",
+    "lint:js:fix": "bun lint:js -- --fix",
     "lint:md": "markdownlint-cli2 \"**/*.md\"",
-    "lint:md:fix": "bun lint:md -- --fix"
+    "lint:md:fix": "bun lint:md -- --fix",
+    "lint:py": "uvx ruff check",
+    "lint:py:fix": "uvx ruff check --fix",
+    "typecheck:js": "oxlint --type-aware",
+    "typecheck:js:fix": "bun typecheck:js -- --fix",
+    "typecheck:py": "uvx ty check"
   },
   "devDependencies": {
     "markdownlint-cli2": "^0.18.1",
+    "oxlint": "^1.25.0",
+    "oxlint-tsgolint": "^0.5.0",
     "prettier": "^3.6.2",
     "prettier-plugin-jinja-template": "^2.1.0",
     "prettier-plugin-packagejson": "^2.5.19"