Add FEATURES.md to demonstrate Ruby LSP Rails features

Author: st0012

FEATURES.md

@@ -0,0 +1,83 @@
+# Features
+
+- [Document Symbol](#document-symbol)
+    - [Active Record DSLs and Associations](#active-record-dsls-and-associations)
+    - [Active Support Test Cases](#active-support-test-cases)
+- [Go to Controller Action Route](#go-to-controller-action-route)
+- [Go to Controller Action View](#go-to-controller-action-view)
+- [Go to Definition](#go-to-definition)
+    - [Active Record DSLs and Associations](#active-record-dsls-and-associations-1)
+    - [Route Helpers](#route-helpers)
+- [Ruby File Operations](#ruby-file-operations)
+    - [Commands](#commands)
+        - [Rails Generate](#rails-generate)
+        - [Rails Destroy](#rails-destroy)
+    - [Icon](#icon)
+- [Run and Debug](#run-and-debug)
+    - [Run Tests With Test Explorer](#run-tests-with-test-explorer)
+    - [Run Tests In The Terminal](#run-tests-in-the-terminal)
+    - [Debug Tests With VS Code](#debug-tests-with-vs-code)
+
+## Document Symbol
+
+### Active Record DSLs and Associations
+
+![Document Symbol for Active Record DSLs and Associations](./ruby-lsp-rails-ar-dsl-document-symbol.gif)
+
+### Active Support Test Cases
+
+![Document Symbol for tests](./ruby-lsp-rails-test-document-symbol.gif)
+
+## Go to Controller Action Route
+
+![Go to Controller Action Route](./ruby-lsp-rails-controller-action-to-route.gif)
+
+## Go to Controller Action View
+
+![Go to Controller Action View](./ruby-lsp-rails-controller-action-to-view.gif)
+
+## Go to Definition
+
+### Active Record DSLs and Associations
+
+This feature enables quick navigation between related model files in Rails projects. Developers can jump between
+associations like `belongs_to` and `has_many` using IDE shortcuts, improving code exploration and productivity.
+
+![Active Record DSLs and Associations](./ruby-lsp-rails-ar-definitions-demo.gif)
+
+### Route Helpers
+
+![Route Helpers](./ruby-lsp-rails-go-to-route-definition.gif)
+
+## Ruby File Operations
+
+### Commands
+
+#### Rails Generate
+
+![Rails Generate](./ruby-lsp-rails-generate-command.gif)
+
+#### Rails Destroy
+
+![Rails Destroy](./ruby-lsp-rails-destroy-command.gif)
+
+### Icon
+
+The Ruby LSP extension also provides a `Ruby file operations` icon in the Explorer view that can be used to trigger
+the above commands.
+
+![Ruby file operations](./ruby-lsp-rails-file-operations-icon.gif)
+
+## Run and Debug
+
+### Run Tests With Test Explorer
+
+![Run Tests With Test Explorer](./ruby-lsp-rails-run.gif)
+
+### Run Tests In The Terminal
+
+![Run Tests In The Terminal](./ruby-lsp-rails-run-in-terminal.gif)
+
+### Debug Tests With VS Code
+
+![Debug Tests With VS Code](./ruby-lsp-rails-debug.gif)

Rakefile

@@ -23,6 +23,7 @@ RDoc::Task.new do |rdoc|
   rdoc.rdoc_files.include("*.md", "lib/**/*.rb")
   rdoc.rdoc_dir = "docs"
   rdoc.markup = "markdown"
+  rdoc.title = "Ruby LSP Rails"
   rdoc.generator = "snapper"
   rdoc.options.push("--copy-files", "misc")
   rdoc.options.push("--copy-files", "LICENSE.txt")