Update ESLint config and cspell dictionary

Added 'tsparser' to the cspell dictionary. Modified ESLint config to disable the base 'no-unused-vars' rule for TypeScript files and removed its custom configuration to prevent rule conflicts.

Author: coliff

.cspell.json

@@ -15,6 +15,7 @@
     "ruleset",
     "sarif",
     "tagname",
+    "tsparser",
     "vite",
     "VSIX",
     "ZIZMOR"

eslint.config.js

@@ -54,6 +54,8 @@ module.exports = [
       "@typescript-eslint/no-empty-interface": "off",
       "@typescript-eslint/no-explicit-any": "off",
       "@typescript-eslint/no-non-null-assertion": "off",
+      // Disable base no-unused-vars rule for TypeScript files to prevent conflicts
+      "no-unused-vars": "off",
       "@typescript-eslint/no-unused-vars": [
         "error",
         {
@@ -62,14 +64,6 @@ module.exports = [
           args: "after-used",
         },
       ],
-      "no-unused-vars": [
-        "error",
-        {
-          argsIgnorePattern: "^_",
-          varsIgnorePattern: "^_",
-          args: "after-used",
-        },
-      ],
       "@typescript-eslint/no-var-requires": "off",
     },
   },