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Gemfile

@@ -2,15 +2,25 @@
 
 source "https://rubygems.org"
 
+# Development
 group :development do
   gem "irb"
   gem "dotenv"
 end
 
+# Base
 gem "roda"
 gem "rackup"
 gem "puma"
 gem "tilt"
 gem "erubi"
+
+# Mail
 gem "mail"
+
+# Markdown
 gem "commonmarker"
+
+# Database
+gem "sequel"
+gem "sqlite3"

Gemfile.lock

@@ -1,6 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    bigdecimal (4.1.3)
     commonmarker (2.10.1-x86_64-linux)
     date (3.6.0)
     dotenv (3.2.0)
@@ -52,6 +53,9 @@ GEM
       io-console (~> 0.5)
     roda (3.109.0)
       rack
+    sequel (5.110.0)
+      bigdecimal
+    sqlite3 (2.10.2-x86_64-linux-gnu)
     tilt (2.9.0)
     timeout (0.6.1)
     tsort (0.2.0)
@@ -68,9 +72,12 @@ DEPENDENCIES
   puma
   rackup
   roda
+  sequel
+  sqlite3
   tilt
 
 CHECKSUMS
+  bigdecimal (4.1.3) sha256=61ebe1e5e559bdc3cc6f2c0ee7f427321fc838f59611c294356eb04d6e21cf66
   commonmarker (2.10.1-x86_64-linux) sha256=4b2c4b9084baca131146c92dde02bcb40ef3d2768a6772648c1970bb51842734
   date (3.6.0) sha256=18ac945c4e24ebd93534f8eab8c2fd8c5604b3e977105b3798d62a1e8d27b580
   dotenv (3.2.0) sha256=e375b83121ea7ca4ce20f214740076129ab8514cd81378161f11c03853fe619d
@@ -96,6 +103,8 @@ CHECKSUMS
   rdoc (8.1.0) sha256=befc37880a5cfd36dcb176c748b5fd5ee39dd3536a75e81824e4972ce230f60a
   reline (0.7.0) sha256=5b012d8e55dbf9d450f12bde2cf7d15ff546ae80b3f8f3b30e570d431815583d
   roda (3.109.0) sha256=470f60355043a7732edb08ece2d12eb2e6912866ac87106c92ded5f6f8a5a8dc
+  sequel (5.110.0) sha256=c316335b352adb4109bb02ade237b1a6dbd493493def34542ce05893f62138ae
+  sqlite3 (2.10.2-x86_64-linux-gnu) sha256=ca92731ab464df9cae503fa1a439a549e2724f6953c8c05a7769b59366e38f15
   tilt (2.9.0) sha256=da5735d0280bba96e9a91041bb14aee435ccad5c17b0fa519249ae543d9aa3a5
   timeout (0.6.1) sha256=78f57368a7e7bbadec56971f78a3f5ecbcfb59b7fcbb0a3ed6ddc08a5094accb
   tsort (0.2.0) sha256=9650a793f6859a43b6641671278f79cfead60ac714148aabe4e3f0060480089f