feat: implement account settings and API tokens management

- Added SettingsComponent for user profile management, including display name and password change functionality.
- Introduced TokensComponent for managing API tokens, including creation and revocation.
- Created LayoutComponent for consistent application layout with navigation and user information.
- Established main application structure in index.html and main.ts.
- Integrated Tailwind CSS for styling and responsive design.
- Configured TypeScript settings for strict type checking and module resolution.

ts/interfaces/package.interfaces.ts

@@ -0,0 +1,202 @@
+/**
+ * Package and artifact interfaces
+ */
+
+import type { TRegistryProtocol } from './auth.interfaces.ts';
+
+// =============================================================================
+// Package Types
+// =============================================================================
+
+export interface IPackage {
+  id: string; // {protocol}:{org}:{name}
+  organizationId: string;
+  repositoryId: string;
+  protocol: TRegistryProtocol;
+  name: string;
+  description?: string;
+  versions: Record<string, IPackageVersion>;
+  distTags: Record<string, string>; // npm dist-tags, e.g., { latest: "1.0.0" }
+  metadata: IProtocolMetadata;
+  isPrivate: boolean;
+  storageBytes: number;
+  downloadCount: number;
+  starCount: number;
+  cacheExpiresAt?: Date;
+  createdAt: Date;
+  updatedAt: Date;
+  createdById: string;
+}
+
+export interface IPackageVersion {
+  version: string;
+  digest?: string; // Content-addressable digest (sha256:...)
+  size: number;
+  publishedAt: Date;
+  publishedById: string;
+  deprecated?: boolean;
+  deprecationMessage?: string;
+  downloads: number;
+  metadata: IVersionMetadata;
+}
+
+// =============================================================================
+// Protocol-Specific Metadata
+// =============================================================================
+
+export type IProtocolMetadata =
+  | INpmMetadata
+  | IOciMetadata
+  | IMavenMetadata
+  | ICargoMetadata
+  | IComposerMetadata
+  | IPypiMetadata
+  | IRubygemsMetadata;
+
+export interface INpmMetadata {
+  type: 'npm';
+  scope?: string;
+  keywords?: string[];
+  license?: string;
+  repository?: {
+    type: string;
+    url: string;
+  };
+  homepage?: string;
+  bugs?: string;
+  author?: string | { name: string; email?: string; url?: string };
+  maintainers?: Array<{ name: string; email?: string }>;
+}
+
+export interface IOciMetadata {
+  type: 'oci';
+  mediaType: string;
+  tags: string[];
+  architecture?: string;
+  os?: string;
+  annotations?: Record<string, string>;
+}
+
+export interface IMavenMetadata {
+  type: 'maven';
+  groupId: string;
+  artifactId: string;
+  packaging: string;
+  classifier?: string;
+  parent?: {
+    groupId: string;
+    artifactId: string;
+    version: string;
+  };
+}
+
+export interface ICargoMetadata {
+  type: 'cargo';
+  features: Record<string, string[]>;
+  dependencies: Array<{
+    name: string;
+    req: string;
+    features: string[];
+    optional: boolean;
+    defaultFeatures: boolean;
+    target?: string;
+    kind: 'normal' | 'dev' | 'build';
+  }>;
+  keywords?: string[];
+  categories?: string[];
+  license?: string;
+  links?: string;
+}
+
+export interface IComposerMetadata {
+  type: 'composer';
+  vendor: string;
+  packageType?: string;
+  license?: string | string[];
+  require?: Record<string, string>;
+  requireDev?: Record<string, string>;
+  autoload?: Record<string, unknown>;
+}
+
+export interface IPypiMetadata {
+  type: 'pypi';
+  classifiers?: string[];
+  requiresPython?: string;
+  requiresDist?: string[];
+  providesExtra?: string[];
+  projectUrls?: Record<string, string>;
+}
+
+export interface IRubygemsMetadata {
+  type: 'rubygems';
+  platform?: string;
+  requiredRubyVersion?: string;
+  requiredRubygemsVersion?: string;
+  dependencies?: Array<{
+    name: string;
+    requirements: string;
+    type: 'runtime' | 'development';
+  }>;
+}
+
+// =============================================================================
+// Version Metadata
+// =============================================================================
+
+export interface IVersionMetadata {
+  readme?: string;
+  changelog?: string;
+  dependencies?: Record<string, string>;
+  devDependencies?: Record<string, string>;
+  peerDependencies?: Record<string, string>;
+  engines?: Record<string, string>;
+  files?: string[];
+  checksum?: {
+    sha256?: string;
+    sha512?: string;
+    md5?: string;
+  };
+}
+
+// =============================================================================
+// Search Types
+// =============================================================================
+
+export interface IPackageSearchParams {
+  query?: string;
+  protocol?: TRegistryProtocol;
+  organizationId?: string;
+  visibility?: 'public' | 'private' | 'internal';
+  sort?: 'downloads' | 'stars' | 'updated' | 'name';
+  order?: 'asc' | 'desc';
+  offset?: number;
+  limit?: number;
+}
+
+export interface IPackageSearchResult {
+  packages: IPackage[];
+  total: number;
+  offset: number;
+  limit: number;
+}
+
+// =============================================================================
+// Stats Types
+// =============================================================================
+
+export interface IPackageStats {
+  packageId: string;
+  totalDownloads: number;
+  downloadsByVersion: Record<string, number>;
+  downloadsByDay: Array<{ date: string; count: number }>;
+  downloadsByCountry?: Record<string, number>;
+}
+
+export interface IOrganizationStats {
+  organizationId: string;
+  totalPackages: number;
+  totalDownloads: number;
+  storageUsedBytes: number;
+  storageQuotaBytes: number;
+  packagesByProtocol: Record<TRegistryProtocol, number>;
+}