Add migrations for solid_cache_entries and solid_cable_messages tables

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: princetechs

db/cable_migrate/20260504000000_create_solid_cable_messages.rb

@@ -0,0 +1,16 @@
+class CreateSolidCableMessages < ActiveRecord::Migration[8.0]
+  def change
+    return if table_exists?(:solid_cable_messages)
+
+    create_table :solid_cable_messages do |t|
+      t.binary :channel, limit: 1024, null: false
+      t.binary :payload, limit: 536870912, null: false
+      t.datetime :created_at, null: false
+      t.integer :channel_hash, limit: 8, null: false
+    end
+
+    add_index :solid_cable_messages, :channel
+    add_index :solid_cable_messages, :channel_hash
+    add_index :solid_cable_messages, :created_at
+  end
+end

db/cache_migrate/20260504000000_create_solid_cache_entries.rb

@@ -0,0 +1,17 @@
+class CreateSolidCacheEntries < ActiveRecord::Migration[8.0]
+  def change
+    return if table_exists?(:solid_cache_entries)
+
+    create_table :solid_cache_entries do |t|
+      t.binary :key, limit: 1024, null: false
+      t.binary :value, limit: 536870912, null: false
+      t.datetime :created_at, null: false
+      t.integer :key_hash, limit: 8, null: false
+      t.integer :byte_size, limit: 4, null: false
+    end
+
+    add_index :solid_cache_entries, :byte_size
+    add_index :solid_cache_entries, [ :key_hash, :byte_size ]
+    add_index :solid_cache_entries, :key_hash, unique: true
+  end
+end