Drop the need for access tokens to have a session

db/cable_schema.rb

@@ -10,14 +10,5 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.2].define(version: 1) do
-  create_table "solid_cable_messages", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
-    t.binary "channel", limit: 1024, null: false
-    t.bigint "channel_hash", null: false
-    t.datetime "created_at", null: false
-    t.binary "payload", size: :long, null: false
-    t.index ["channel"], name: "index_solid_cable_messages_on_channel"
-    t.index ["channel_hash"], name: "index_solid_cable_messages_on_channel_hash"
-    t.index ["created_at"], name: "index_solid_cable_messages_on_created_at"
-  end
+ActiveRecord::Schema[8.2].define(version: 0) do
 end

db/migrate/20251201132341_create_identity_access_tokens.rb

@@ -2,7 +2,6 @@ class CreateIdentityAccessTokens < ActiveRecord::Migration[8.2]
   def change
     create_table :identity_access_tokens, id: :uuid do |t|
       t.uuid :identity_id, null: false
-      t.uuid :session_id, null: false
       t.string :token
       t.string :permission
       t.text :description

db/schema.rb

@@ -326,7 +326,6 @@ ActiveRecord::Schema[8.2].define(version: 2025_12_05_010536) do
     t.text "description"
     t.uuid "identity_id", null: false
     t.string "permission"
-    t.uuid "session_id", null: false
     t.string "token"
     t.datetime "updated_at", null: false
     t.index ["identity_id"], name: "index_access_token_on_identity_id"

db/schema_sqlite.rb

@@ -326,7 +326,6 @@ ActiveRecord::Schema[8.2].define(version: 2025_12_05_010536) do
     t.text "description", limit: 65535
     t.uuid "identity_id", null: false
     t.string "permission", limit: 255
-    t.uuid "session_id", null: false
     t.string "token", limit: 255
     t.datetime "updated_at", null: false
     t.index ["identity_id"], name: "index_access_token_on_identity_id"