phase0: add app skeleton, config cache, and precommit alias

test/parrhesia/application_test.exs

@@ -0,0 +1,15 @@
+defmodule Parrhesia.ApplicationTest do
+  use ExUnit.Case, async: false
+
+  test "starts the core supervision tree" do
+    assert is_pid(Process.whereis(Parrhesia.Supervisor))
+    assert is_pid(Process.whereis(Parrhesia.Telemetry))
+    assert is_pid(Process.whereis(Parrhesia.Config))
+    assert is_pid(Process.whereis(Parrhesia.Storage.Supervisor))
+    assert is_pid(Process.whereis(Parrhesia.Subscriptions.Supervisor))
+    assert is_pid(Process.whereis(Parrhesia.Auth.Supervisor))
+    assert is_pid(Process.whereis(Parrhesia.Policy.Supervisor))
+    assert is_pid(Process.whereis(Parrhesia.Web.Endpoint))
+    assert is_pid(Process.whereis(Parrhesia.Tasks.Supervisor))
+  end
+end

test/parrhesia/config_test.exs

@@ -0,0 +1,14 @@
+defmodule Parrhesia.ConfigTest do
+  use ExUnit.Case, async: true
+
+  test "returns configured relay limits/policies/features" do
+    assert Parrhesia.Config.get([:limits, :max_frame_bytes]) == 1_048_576
+    assert Parrhesia.Config.get([:limits, :max_event_bytes]) == 262_144
+    assert Parrhesia.Config.get([:policies, :auth_required_for_writes]) == false
+    assert Parrhesia.Config.get([:features, :nip_ee_mls]) == false
+  end
+
+  test "returns default for unknown keys" do
+    assert Parrhesia.Config.get([:limits, :unknown_limit], :missing) == :missing
+  end
+end