feat(blog): add file-based blog with dynamic slugs, MDX content and layout shell

- Introduced blog routing using Next.js App Router
- Implemented dynamic [slug] pages for blog posts
- Added MDX-based content loading via lib/posts
- Integrated shared TopBar layout with navigation
- Established clear content, lib and component separation

apps/public-web/node_modules/next/dist/next-devtools/dev-overlay/shared.d.ts

@@ -0,0 +1,187 @@
+import type { VersionInfo } from '../../server/dev/parse-version-info';
+import type { SupportedErrorEvent } from './container/runtime-error/render-error';
+import type { DebugInfo } from '../shared/types';
+import type { DevIndicatorServerState } from '../../server/dev/dev-indicator-server-state';
+import type { CacheIndicatorState } from './cache-indicator';
+export type DevToolsConfig = {
+    theme?: 'light' | 'dark' | 'system';
+    disableDevIndicator?: boolean;
+    devToolsPosition?: 'top-left' | 'top-right' | 'bottom-left' | 'bottom-right';
+    devToolsPanelPosition?: Record<string, 'top-left' | 'top-right' | 'bottom-left' | 'bottom-right'>;
+    devToolsPanelSize?: Record<string, {
+        width: number;
+        height: number;
+    }>;
+    scale?: number;
+    hideShortcut?: string | null;
+};
+export type Corners = 'top-left' | 'top-right' | 'bottom-left' | 'bottom-right';
+export type DevToolsIndicatorPosition = Corners;
+export declare const NEXT_DEV_TOOLS_SCALE: {
+    Small: number;
+    Medium: number;
+    Large: number;
+};
+export type DevToolsScale = (typeof NEXT_DEV_TOOLS_SCALE)[keyof typeof NEXT_DEV_TOOLS_SCALE];
+type FastRefreshState = 
+/** No refresh in progress. */
+{
+    type: 'idle';
+}
+/** The refresh process has been triggered, but the new code has not been executed yet. */
+ | {
+    type: 'pending';
+    errors: readonly SupportedErrorEvent[];
+};
+export interface OverlayState {
+    readonly nextId: number;
+    readonly buildError: string | null;
+    readonly errors: readonly SupportedErrorEvent[];
+    readonly refreshState: FastRefreshState;
+    readonly versionInfo: VersionInfo;
+    readonly notFound: boolean;
+    readonly buildingIndicator: boolean;
+    readonly renderingIndicator: boolean;
+    readonly cacheIndicator: CacheIndicatorState;
+    readonly staticIndicator: 'pending' | 'static' | 'dynamic' | 'disabled';
+    readonly showIndicator: boolean;
+    readonly disableDevIndicator: boolean;
+    readonly debugInfo: DebugInfo;
+    readonly routerType: 'pages' | 'app';
+    /** This flag is used to handle the Error Overlay state in the "old" overlay.
+     *  In the DevTools panel, this value will used for the "Error Overlay Mode"
+     *  which is viewing the "Issues Tab" as a fullscreen.
+     */
+    readonly isErrorOverlayOpen: boolean;
+    readonly devToolsPosition: Corners;
+    readonly devToolsPanelPosition: Readonly<Record<DevtoolsPanelName, Corners>>;
+    readonly devToolsPanelSize: Readonly<Record<DevtoolsPanelName, {
+        width: number;
+        height: number;
+    }>>;
+    readonly scale: number;
+    readonly page: string;
+    readonly theme: 'light' | 'dark' | 'system';
+    readonly hideShortcut: string | null;
+}
+type DevtoolsPanelName = string;
+export type OverlayDispatch = React.Dispatch<DispatcherEvent>;
+export declare const ACTION_CACHE_INDICATOR = "cache-indicator";
+export declare const ACTION_STATIC_INDICATOR = "static-indicator";
+export declare const ACTION_BUILD_OK = "build-ok";
+export declare const ACTION_BUILD_ERROR = "build-error";
+export declare const ACTION_BEFORE_REFRESH = "before-fast-refresh";
+export declare const ACTION_REFRESH = "fast-refresh";
+export declare const ACTION_VERSION_INFO = "version-info";
+export declare const ACTION_UNHANDLED_ERROR = "unhandled-error";
+export declare const ACTION_UNHANDLED_REJECTION = "unhandled-rejection";
+export declare const ACTION_DEBUG_INFO = "debug-info";
+export declare const ACTION_DEV_INDICATOR = "dev-indicator";
+export declare const ACTION_DEV_INDICATOR_SET = "dev-indicator-disable";
+export declare const ACTION_ERROR_OVERLAY_OPEN = "error-overlay-open";
+export declare const ACTION_ERROR_OVERLAY_CLOSE = "error-overlay-close";
+export declare const ACTION_ERROR_OVERLAY_TOGGLE = "error-overlay-toggle";
+export declare const ACTION_BUILDING_INDICATOR_SHOW = "building-indicator-show";
+export declare const ACTION_BUILDING_INDICATOR_HIDE = "building-indicator-hide";
+export declare const ACTION_RENDERING_INDICATOR_SHOW = "rendering-indicator-show";
+export declare const ACTION_RENDERING_INDICATOR_HIDE = "rendering-indicator-hide";
+export declare const ACTION_DEVTOOLS_POSITION = "devtools-position";
+export declare const ACTION_DEVTOOLS_PANEL_POSITION = "devtools-panel-position";
+export declare const ACTION_DEVTOOLS_SCALE = "devtools-scale";
+export declare const ACTION_DEVTOOLS_CONFIG = "devtools-config";
+export declare const STORAGE_KEY_PANEL_POSITION_PREFIX = "__nextjs-dev-tools-panel-position";
+export declare const STORE_KEY_PANEL_SIZE_PREFIX = "__nextjs-dev-tools-panel-size";
+export declare const STORE_KEY_SHARED_PANEL_SIZE = "__nextjs-dev-tools-shared-panel-size";
+export declare const STORE_KEY_SHARED_PANEL_LOCATION = "__nextjs-dev-tools-shared-panel-location";
+export declare const ACTION_DEVTOOL_UPDATE_ROUTE_STATE = "segment-explorer-update-route-state";
+interface CacheIndicatorAction {
+    type: typeof ACTION_CACHE_INDICATOR;
+    cacheIndicator: CacheIndicatorState;
+}
+interface StaticIndicatorAction {
+    type: typeof ACTION_STATIC_INDICATOR;
+    staticIndicator: 'pending' | 'static' | 'dynamic' | 'disabled';
+}
+interface BuildOkAction {
+    type: typeof ACTION_BUILD_OK;
+}
+interface BuildErrorAction {
+    type: typeof ACTION_BUILD_ERROR;
+    message: string;
+}
+interface BeforeFastRefreshAction {
+    type: typeof ACTION_BEFORE_REFRESH;
+}
+interface FastRefreshAction {
+    type: typeof ACTION_REFRESH;
+}
+interface UnhandledErrorAction {
+    type: typeof ACTION_UNHANDLED_ERROR;
+    reason: Error;
+}
+interface UnhandledRejectionAction {
+    type: typeof ACTION_UNHANDLED_REJECTION;
+    reason: Error;
+}
+interface DebugInfoAction {
+    type: typeof ACTION_DEBUG_INFO;
+    debugInfo: any;
+}
+interface VersionInfoAction {
+    type: typeof ACTION_VERSION_INFO;
+    versionInfo: VersionInfo;
+}
+interface DevIndicatorAction {
+    type: typeof ACTION_DEV_INDICATOR;
+    devIndicator: DevIndicatorServerState;
+}
+interface DevIndicatorSetAction {
+    type: typeof ACTION_DEV_INDICATOR_SET;
+    disabled: boolean;
+}
+interface ErrorOverlayOpenAction {
+    type: typeof ACTION_ERROR_OVERLAY_OPEN;
+}
+interface ErrorOverlayCloseAction {
+    type: typeof ACTION_ERROR_OVERLAY_CLOSE;
+}
+interface ErrorOverlayToggleAction {
+    type: typeof ACTION_ERROR_OVERLAY_TOGGLE;
+}
+interface BuildingIndicatorShowAction {
+    type: typeof ACTION_BUILDING_INDICATOR_SHOW;
+}
+interface BuildingIndicatorHideAction {
+    type: typeof ACTION_BUILDING_INDICATOR_HIDE;
+}
+interface RenderingIndicatorShowAction {
+    type: typeof ACTION_RENDERING_INDICATOR_SHOW;
+}
+interface RenderingIndicatorHideAction {
+    type: typeof ACTION_RENDERING_INDICATOR_HIDE;
+}
+interface DevToolsIndicatorPositionAction {
+    type: typeof ACTION_DEVTOOLS_POSITION;
+    devToolsPosition: Corners;
+}
+interface DevToolsPanelPositionAction {
+    type: typeof ACTION_DEVTOOLS_PANEL_POSITION;
+    key: string;
+    devToolsPanelPosition: Corners;
+}
+interface DevToolsScaleAction {
+    type: typeof ACTION_DEVTOOLS_SCALE;
+    scale: number;
+}
+interface DevToolUpdateRouteStateAction {
+    type: typeof ACTION_DEVTOOL_UPDATE_ROUTE_STATE;
+    page: string;
+}
+interface DevToolsConfigAction {
+    type: typeof ACTION_DEVTOOLS_CONFIG;
+    devToolsConfig: DevToolsConfig;
+}
+export type DispatcherEvent = BuildOkAction | BuildErrorAction | BeforeFastRefreshAction | FastRefreshAction | UnhandledErrorAction | UnhandledRejectionAction | VersionInfoAction | CacheIndicatorAction | StaticIndicatorAction | DebugInfoAction | DevIndicatorAction | ErrorOverlayOpenAction | ErrorOverlayCloseAction | ErrorOverlayToggleAction | BuildingIndicatorShowAction | BuildingIndicatorHideAction | RenderingIndicatorShowAction | RenderingIndicatorHideAction | DevToolsIndicatorPositionAction | DevToolsPanelPositionAction | DevToolsScaleAction | DevToolUpdateRouteStateAction | DevIndicatorSetAction | DevToolsConfigAction;
+export declare const INITIAL_OVERLAY_STATE: Omit<OverlayState, 'isErrorOverlayOpen' | 'routerType'>;
+export declare function useErrorOverlayReducer(routerType: 'pages' | 'app', getOwnerStack: (error: Error) => string | null | undefined, isRecoverableError: (error: Error) => boolean, enableCacheIndicator: boolean): [OverlayState, import("react").ActionDispatch<[action: DispatcherEvent]>];
+export {};