Miscellaneous code quality improvements

.eslintrc.json

@@ -41,29 +41,23 @@
             "ignoreTemplateLiterals": true
         }],
         "no-async-foreach/no-async-foreach": "error",
-        "no-console": "off",
         "no-sequences": "error",
         "no-shadow": "off",
-        "@typescript-eslint/no-shadow": ["error"],
+        "@typescript-eslint/no-shadow": "error",
         "one-var": ["error", "never"]
     },
     "overrides": [{
         // "temporarily downgraded during transition to eslint
         "files": "**",
         "rules": {
-            "@typescript-eslint/ban-types": "off",
-            "@typescript-eslint/explicit-module-boundary-types": "off",
             "@typescript-eslint/no-explicit-any": "off",
             "@typescript-eslint/no-unsafe-assignment": "off",
-            "@typescript-eslint/no-unsafe-call": "off",
             "@typescript-eslint/no-unsafe-member-access": "off",
-            "@typescript-eslint/no-unsafe-return": "off",
             "@typescript-eslint/no-var-requires": "off",
             "@typescript-eslint/prefer-regexp-exec": "off",
             "@typescript-eslint/require-await": "off",
             "@typescript-eslint/restrict-template-expressions": "off",
-            "func-style": "off",
-            "sort-imports": "off"
+            "func-style": "off"
         }
     }],
     "settings": {