feat: add plugins for zsh

.zsh/zsh-autosuggestions/spec/widgets/disable_spec.rb

@@ -0,0 +1,19 @@
+describe 'the `autosuggest-disable` widget' do
+  before do
+    session.run_command('bindkey ^B autosuggest-disable')
+  end
+
+  it 'disables suggestions and clears the suggestion' do
+    with_history('echo hello') do
+      session.send_string('echo')
+      wait_for { session.content }.to eq('echo hello')
+
+      session.send_keys('C-b')
+      wait_for { session.content }.to eq('echo')
+
+      session.send_string(' h')
+      sleep 1
+      expect(session.content).to eq('echo h')
+    end
+  end
+end