initial data model implementation

db/migrate/20260122123818_create_entries.rb

@@ -0,0 +1,21 @@
+class CreateEntries < ActiveRecord::Migration[8.1]
+  def change
+    create_table :entries do |t|
+      t.integer :category, null: false
+      t.string :fi
+      t.string :en
+      t.string :sv
+      t.string :no
+      t.string :ru
+      t.string :de
+      t.text :notes
+      t.boolean :verified, null: false, default: false
+      t.references :created_by, null: true, foreign_key: { to_table: :users }
+      t.references :updated_by, null: true, foreign_key: { to_table: :users }
+
+      t.index :category
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20260122123822_create_suggested_meanings.rb

@@ -0,0 +1,23 @@
+class CreateSuggestedMeanings < ActiveRecord::Migration[8.1]
+  def change
+    create_table :suggested_meanings do |t|
+      t.references :entry, null: false, foreign_key: true
+      t.string :language_code, null: false
+      t.string :alternative_translation, null: false
+      t.text :context
+      t.text :reasoning
+      t.string :source
+      t.string :region
+      t.integer :status, null: false, default: 0
+      t.references :submitted_by, null: false, foreign_key: { to_table: :users }
+      t.references :reviewed_by, null: true, foreign_key: { to_table: :users }
+      t.datetime :reviewed_at
+
+      t.index :language_code
+      t.index :status
+
+      t.timestamps
+    end
+
+  end
+end

db/migrate/20260122123828_create_comments.rb

@@ -0,0 +1,11 @@
+class CreateComments < ActiveRecord::Migration[8.1]
+  def change
+    create_table :comments do |t|
+      t.references :user, null: false, foreign_key: true
+      t.references :commentable, polymorphic: true, null: false
+      t.text :body, null: false
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20260122123831_create_entry_versions.rb

@@ -0,0 +1,11 @@
+class CreateEntryVersions < ActiveRecord::Migration[8.1]
+  def change
+    create_table :entry_versions do |t|
+      t.references :entry, null: false, foreign_key: true
+      t.references :user, null: false, foreign_key: true
+      t.json :changes_made, null: false
+      t.string :change_type
+      t.datetime :created_at, null: false
+    end
+  end
+end

db/migrate/20260122123833_create_supported_languages.rb

@@ -0,0 +1,15 @@
+class CreateSupportedLanguages < ActiveRecord::Migration[8.1]
+  def change
+    create_table :supported_languages do |t|
+      t.string :code, null: false
+      t.string :name, null: false
+      t.string :native_name, null: false
+      t.integer :sort_order, null: false, default: 0
+      t.boolean :active, null: false, default: true
+
+      t.index :code, unique: true
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20260122123837_create_users.rb

@@ -0,0 +1,20 @@
+class CreateUsers < ActiveRecord::Migration[8.1]
+  def change
+    create_table :users do |t|
+      t.string :email, null: false
+      t.string :password_digest, null: false
+      t.string :name
+      t.integer :role, null: false, default: 0
+      t.string :primary_language
+      t.string :invitation_token
+      t.datetime :invitation_sent_at
+      t.datetime :invitation_accepted_at
+      t.references :invited_by, null: true, foreign_key: { to_table: :users }
+
+      t.index :email, unique: true
+      t.index :invitation_token, unique: true
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20260122124151_add_suggested_meanings_language_code_foreign_key.rb

@@ -0,0 +1,7 @@
+class AddSuggestedMeaningsLanguageCodeForeignKey < ActiveRecord::Migration[8.1]
+  def change
+    add_foreign_key :suggested_meanings, :supported_languages,
+                    column: :language_code,
+                    primary_key: :code
+  end
+end

db/seeds.rb

@@ -0,0 +1,9 @@
+# This file should ensure the existence of records required to run the application in every environment (production,
+# development, test). The code here should be idempotent so that it can be executed at any point in every environment.
+# The data can then be loaded with the bin/rails db:seed command (or created alongside the database with db:setup).
+#
+# Example:
+#
+#   ["Action", "Comedy", "Drama", "Horror"].each do |genre_name|
+#     MovieGenre.find_or_create_by!(name: genre_name)
+#   end