add sinatra

.ruby-version

@@ -0,0 +1 @@
+3.3.0

Gemfile

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+source "https://rubygems.org"
+
+gem 'sinatra'
+gem 'puma'
+gem "sinatra-activerecord"
+gem "sqlite3"
+gem "rake"
+
+gem "rackup", "~> 2.1"

Gemfile.lock

@@ -0,0 +1,84 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    activemodel (7.1.3)
+      activesupport (= 7.1.3)
+    activerecord (7.1.3)
+      activemodel (= 7.1.3)
+      activesupport (= 7.1.3)
+      timeout (>= 0.4.0)
+    activesupport (7.1.3)
+      base64
+      bigdecimal
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      connection_pool (>= 2.2.5)
+      drb
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      mutex_m
+      tzinfo (~> 2.0)
+    base64 (0.2.0)
+    bigdecimal (3.1.6)
+    concurrent-ruby (1.2.3)
+    connection_pool (2.4.1)
+    drb (2.2.0)
+      ruby2_keywords
+    i18n (1.14.1)
+      concurrent-ruby (~> 1.0)
+    minitest (5.22.2)
+    mustermann (3.0.0)
+      ruby2_keywords (~> 0.0.1)
+    mutex_m (0.2.0)
+    nio4r (2.7.0)
+    puma (6.4.2)
+      nio4r (~> 2.0)
+    rack (3.0.9)
+    rack-protection (4.0.0)
+      base64 (>= 0.1.0)
+      rack (>= 3.0.0, < 4)
+    rack-session (2.0.0)
+      rack (>= 3.0.0)
+    rackup (2.1.0)
+      rack (>= 3)
+      webrick (~> 1.8)
+    rake (13.1.0)
+    ruby2_keywords (0.0.5)
+    sinatra (4.0.0)
+      mustermann (~> 3.0)
+      rack (>= 3.0.0, < 4)
+      rack-protection (= 4.0.0)
+      rack-session (>= 2.0.0, < 3)
+      tilt (~> 2.0)
+    sinatra-activerecord (2.0.27)
+      activerecord (>= 4.1)
+      sinatra (>= 1.0)
+    sqlite3 (1.7.2-aarch64-linux)
+    sqlite3 (1.7.2-arm-linux)
+    sqlite3 (1.7.2-arm64-darwin)
+    sqlite3 (1.7.2-x86-linux)
+    sqlite3 (1.7.2-x86_64-darwin)
+    sqlite3 (1.7.2-x86_64-linux)
+    tilt (2.3.0)
+    timeout (0.4.1)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
+    webrick (1.8.1)
+
+PLATFORMS
+  aarch64-linux
+  arm-linux
+  arm64-darwin
+  x86-linux
+  x86_64-darwin
+  x86_64-linux
+
+DEPENDENCIES
+  puma
+  rackup (~> 2.1)
+  rake
+  sinatra
+  sinatra-activerecord
+  sqlite3
+
+BUNDLED WITH
+   2.5.4