Initial commit: Complete NodeJS-native setup

- Migrated from Python pre-commit to NodeJS-native solution
- Reorganized documentation structure
- Set up Husky + lint-staged for efficient pre-commit hooks
- Fixed Dockerfile healthcheck issue
- Added comprehensive documentation index

types/playwright.d.ts

@@ -0,0 +1,82 @@
+// Temporary type declarations for Playwright
+// This file can be removed once @playwright/test is properly installed
+
+declare module '@playwright/test' {
+  export interface Page {
+    goto(url: string): Promise<void>;
+    click(selector: string): Promise<void>;
+    fill(selector: string, value: string): Promise<void>;
+    selectOption(selector: string, value: string): Promise<void>;
+    locator(selector: string): Locator;
+    waitForSelector(
+      selector: string,
+      options?: { timeout?: number }
+    ): Promise<void>;
+    setViewportSize(size: { width: number; height: number }): Promise<void>;
+  }
+
+  export interface Locator {
+    click(): Promise<void>;
+    fill(value: string): Promise<void>;
+    toBeVisible(): Promise<void>;
+    toContainText(text: string | string[]): Promise<void>;
+    toHaveClass(pattern: RegExp): Promise<void>;
+    not: Locator;
+    first(): Locator;
+    toHaveCount(count: number): Promise<void>;
+  }
+
+  export interface TestFunction {
+    (name: string, fn: ({ page }: { page: Page }) => Promise<void>): void;
+    describe: (name: string, fn: () => void) => void;
+    beforeEach: (fn: ({ page }: { page: Page }) => Promise<void>) => void;
+    extend: (fixtures: any) => TestFunction;
+  }
+
+  export interface ExpectFunction {
+    (actual: any): {
+      toBeVisible(): Promise<void>;
+      toContainText(text: string | string[]): Promise<void>;
+      toHaveClass(pattern: RegExp): Promise<void>;
+      not: {
+        toBeVisible(): Promise<void>;
+        toHaveClass(pattern: RegExp): Promise<void>;
+      };
+      toHaveCount(count: number): Promise<void>;
+    };
+  }
+
+  export const test: TestFunction;
+  export const expect: ExpectFunction;
+
+  export interface Config {
+    testDir?: string;
+    fullyParallel?: boolean;
+    forbidOnly?: boolean;
+    retries?: number;
+    workers?: number;
+    reporter?: string;
+    use?: {
+      baseURL?: string;
+      trace?: string;
+      screenshot?: string;
+      video?: string;
+    };
+    projects?: Array<{
+      name: string;
+      use: any;
+    }>;
+    webServer?: {
+      command: string;
+      url: string;
+      reuseExistingServer: boolean;
+      timeout: number;
+    };
+  }
+
+  export function defineConfig(config: Config): Config;
+
+  export const devices: {
+    [key: string]: any;
+  };
+}