diff --git a/apps/api/Gemfile.lock b/apps/api/Gemfile.lock
index 772ee70..8fca4dc 100644
--- a/apps/api/Gemfile.lock
+++ b/apps/api/Gemfile.lock
@@ -115,9 +115,15 @@ GEM
       railties (>= 7.0)
       responders
       warden (~> 1.2.3)
+    diff-lcs (1.6.2)
     drb (2.2.3)
     erb (6.0.4)
     erubi (1.13.1)
+    factory_bot (6.6.0)
+      activesupport (>= 6.1.0)
+    factory_bot_rails (6.5.1)
+      factory_bot (~> 6.5)
+      railties (>= 6.1.0)
     ffi (1.17.4-arm64-darwin)
     ffi (1.17.4-x86_64-linux-gnu)
     formtastic (6.0.0)
@@ -262,6 +268,23 @@ GEM
       actionpack (>= 7.0)
       railties (>= 7.0)
     rexml (3.4.4)
+    rspec-core (3.13.6)
+      rspec-support (~> 3.13.0)
+    rspec-expectations (3.13.5)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.13.0)
+    rspec-mocks (3.13.8)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.13.0)
+    rspec-rails (7.1.1)
+      actionpack (>= 7.0)
+      activesupport (>= 7.0)
+      railties (>= 7.0)
+      rspec-core (~> 3.13)
+      rspec-expectations (~> 3.13)
+      rspec-mocks (~> 3.13)
+      rspec-support (~> 3.13)
+    rspec-support (3.13.7)
     rss (0.3.3)
       rexml
     rubocop (1.86.1)
@@ -304,6 +327,8 @@ GEM
       sprockets-rails
       tilt
     securerandom (0.4.1)
+    shoulda-matchers (6.5.0)
+      activesupport (>= 5.2.0)
     sprockets (4.2.2)
       concurrent-ruby (~> 1.0)
       logger
@@ -344,13 +369,16 @@ DEPENDENCIES
   bootsnap
   debug
   devise
+  factory_bot_rails
   mysql2 (~> 0.5)
   puma (>= 5.0)
   rails (~> 8.0)
+  rspec-rails (~> 7.0)
   rss
   rubocop-rails-omakase
   rubyzip (~> 2.3)
   sassc-rails
+  shoulda-matchers (~> 6.0)
   sprockets-rails
 
 BUNDLED WITH
diff --git a/apps/api/db/schema.rb b/apps/api/db/schema.rb
index 00b8ea8..83a6aad 100644
--- a/apps/api/db/schema.rb
+++ b/apps/api/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.1].define(version: 2026_07_28_000003) do
+ActiveRecord::Schema[8.1].define(version: 2026_07_29_000001) do
   create_table "admin_users", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
     t.datetime "created_at", null: false
     t.string "email", default: "", null: false
@@ -25,14 +25,6 @@ ActiveRecord::Schema[8.1].define(version: 2026_07_28_000003) do
     t.index ["reset_password_token"], name: "index_admin_users_on_reset_password_token", unique: true
   end
 
-  create_table "articles", id: :integer, charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
-    t.text "content"
-    t.timestamp "created_at", default: -> { "CURRENT_TIMESTAMP" }
-    t.string "slug"
-    t.string "title"
-    t.timestamp "updated_at", default: -> { "CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP" }
-  end
-
   create_table "downloads", id: { type: :bigint, unsigned: true }, charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
     t.datetime "created_at", precision: 3
     t.string "file_path", null: false