DEV: Update linting and add types

.gitignore

@@ -1,4 +1,4 @@
 .discourse-site
 HELP
 .DS_Store
-node_modules
+node_modules.eslintcache

Gemfile.lock

@@ -1,82 +1,84 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (8.0.3)
+    activesupport (8.1.2)
       base64
-      benchmark (>= 0.3)
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.3.1)
       connection_pool (>= 2.2.5)
       drb
       i18n (>= 1.6, < 2)
+      json
       logger (>= 1.4.2)
       minitest (>= 5.1)
       securerandom (>= 0.3)
       tzinfo (~> 2.0, >= 2.0.5)
       uri (>= 0.13.1)
     ast (2.4.3)
     base64 (0.3.0)
-    benchmark (0.4.1)
-    bigdecimal (3.3.0)
-    concurrent-ruby (1.3.5)
-    connection_pool (2.5.4)
+    bigdecimal (4.0.1)
+    concurrent-ruby (1.3.6)
+    connection_pool (3.0.2)
     drb (2.2.3)
-    i18n (1.14.7)
+    i18n (1.14.8)
       concurrent-ruby (~> 1.0)
-    json (2.15.1)
+    json (2.18.0)
     language_server-protocol (3.17.0.5)
     lint_roller (1.1.0)
     logger (1.7.0)
-    minitest (5.26.0)
+    minitest (6.0.1)
+      prism (~> 1.5)
     parallel (1.27.0)
-    parser (3.3.9.0)
+    parser (3.3.10.1)
       ast (~> 2.4.1)
       racc
     prettier_print (1.2.1)
-    prism (1.5.1)
+    prism (1.8.0)
     racc (1.8.1)
-    rack (3.2.3)
+    rack (3.2.4)
     rainbow (3.1.1)
     regexp_parser (2.11.3)
-    rubocop (1.81.1)
+    rubocop (1.84.0)
       json (~> 2.3)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.1.0)
       parallel (~> 1.10)
       parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 2.9.3, < 3.0)
-      rubocop-ast (>= 1.47.1, < 2.0)
+      rubocop-ast (>= 1.49.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 4.0)
-    rubocop-ast (1.47.1)
+    rubocop-ast (1.49.0)
       parser (>= 3.3.7.2)
-      prism (~> 1.4)
+      prism (~> 1.7)
     rubocop-capybara (2.22.1)
       lint_roller (~> 1.1)
       rubocop (~> 1.72, >= 1.72.1)
-    rubocop-discourse (3.13.3)
+    rubocop-discourse (3.14.0)
       activesupport (>= 6.1)
       lint_roller (>= 1.1.0)
-      rubocop (>= 1.73.2)
       rubocop-capybara (>= 2.22.0)
+      rubocop-discourse-base (>= 1.0.0)
       rubocop-factory_bot (>= 2.27.0)
       rubocop-rails (>= 2.30.3)
       rubocop-rspec (>= 3.0.1)
       rubocop-rspec_rails (>= 2.31.0)
-    rubocop-factory_bot (2.27.1)
+    rubocop-discourse-base (1.0.0)
+      rubocop (>= 1.80.0)
+    rubocop-factory_bot (2.28.0)
       lint_roller (~> 1.1)
       rubocop (~> 1.72, >= 1.72.1)
-    rubocop-rails (2.33.4)
+    rubocop-rails (2.34.3)
       activesupport (>= 4.2.0)
       lint_roller (~> 1.1)
       rack (>= 1.1)
       rubocop (>= 1.75.0, < 2.0)
       rubocop-ast (>= 1.44.0, < 2.0)
-    rubocop-rspec (3.7.0)
+    rubocop-rspec (3.9.0)
       lint_roller (~> 1.1)
-      rubocop (~> 1.72, >= 1.72.1)
-    rubocop-rspec_rails (2.31.0)
+      rubocop (~> 1.81)
+    rubocop-rspec_rails (2.32.0)
       lint_roller (~> 1.1)
       rubocop (~> 1.72, >= 1.72.1)
       rubocop-rspec (~> 3.5)
@@ -88,8 +90,8 @@ GEM
       concurrent-ruby (~> 1.0)
     unicode-display_width (3.2.0)
       unicode-emoji (~> 4.1)
-    unicode-emoji (4.1.0)
-    uri (1.0.4)
+    unicode-emoji (4.2.0)
+    uri (1.1.1)
 
 PLATFORMS
   arm64-darwin-23
@@ -100,4 +102,4 @@ DEPENDENCIES
   syntax_tree
 
 BUNDLED WITH
-   2.7.2
+  4.0.4