feat(ee): Captain custom http tools (#12584)

To test this out, use the following PR:
https://github.com/chatwoot/chatwoot/pull/12585

---------

Co-authored-by: Pranav <pranavrajs@gmail.com>

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.1].define(version: 2025_09_17_012759) do
+ActiveRecord::Schema[7.1].define(version: 2025_10_03_091242) do
   # These extensions should be enabled to support this database
   enable_extension "pg_stat_statements"
   enable_extension "pg_trgm"
@@ -323,6 +323,25 @@ ActiveRecord::Schema[7.1].define(version: 2025_09_17_012759) do
     t.index ["account_id"], name: "index_captain_assistants_on_account_id"
   end
 
+  create_table "captain_custom_tools", force: :cascade do |t|
+    t.bigint "account_id", null: false
+    t.string "slug", null: false
+    t.string "title", null: false
+    t.text "description"
+    t.string "http_method", default: "GET", null: false
+    t.text "endpoint_url", null: false
+    t.text "request_template"
+    t.text "response_template"
+    t.string "auth_type", default: "none"
+    t.jsonb "auth_config", default: {}
+    t.jsonb "param_schema", default: []
+    t.boolean "enabled", default: true, null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["account_id", "slug"], name: "index_captain_custom_tools_on_account_id_and_slug", unique: true
+    t.index ["account_id"], name: "index_captain_custom_tools_on_account_id"
+  end
+
   create_table "captain_documents", force: :cascade do |t|
     t.string "name"
     t.string "external_link", null: false