Add super_admin debug event log (#1816)

* Add super-admin debug event log

* Address debug log review feedback

* Whitelist debug filter params

* Make debug log retention configurable

test/models/debug_log_entry_test.rb

@@ -0,0 +1,20 @@
+require "test_helper"
+
+class DebugLogEntryTest < ActiveSupport::TestCase
+  test "capture infers provider key and family from account" do
+    entry = DebugLogEntry.capture(
+      category: "provider_sync",
+      level: "warn",
+      message: "Provider event",
+      source: "Provider::Test",
+      account: accounts(:depository),
+      provider: :twelve_data,
+      metadata: { test: true }
+    )
+
+    assert entry.persisted?
+    assert_equal "twelve_data", entry.provider_key
+    assert_equal accounts(:depository), entry.account
+    assert_equal accounts(:depository).family, entry.family
+  end
+end