feat(core): add Electron runtime, services, and app composition

src/main/runtime/initial-args-main-deps.test.ts

@@ -0,0 +1,30 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import { createBuildHandleInitialArgsMainDepsHandler } from './initial-args-main-deps';
+
+test('initial args main deps builder maps runtime callbacks and state readers', () => {
+  const calls: string[] = [];
+  const args = { start: true } as never;
+  const mpvClient = { connected: false, connect: () => calls.push('connect') };
+  const deps = createBuildHandleInitialArgsMainDepsHandler({
+    getInitialArgs: () => args,
+    isBackgroundMode: () => true,
+    ensureTray: () => calls.push('ensure-tray'),
+    isTexthookerOnlyMode: () => false,
+    hasImmersionTracker: () => true,
+    getMpvClient: () => mpvClient,
+    logInfo: (message) => calls.push(`info:${message}`),
+    handleCliCommand: (_args, source) => calls.push(`cli:${source}`),
+  })();
+
+  assert.equal(deps.getInitialArgs(), args);
+  assert.equal(deps.isBackgroundMode(), true);
+  assert.equal(deps.isTexthookerOnlyMode(), false);
+  assert.equal(deps.hasImmersionTracker(), true);
+  assert.equal(deps.getMpvClient(), mpvClient);
+
+  deps.ensureTray();
+  deps.logInfo('x');
+  deps.handleCliCommand(args, 'initial');
+  assert.deepEqual(calls, ['ensure-tray', 'info:x', 'cli:initial']);
+});