feat(smart-app): implement complete mobile app MVP

- App.tsx: full navigation (Auth stack + Main tabs with 5 screens)
- Auth: LoginScreen, RegisterScreen, ForgotPasswordScreen
- HomeScreen: dashboard with IoT metrics, weather widget, alerts, quick actions, sensors
- MapScreen: interactive map with layer toggles (6 layers)
- MarketplaceScreen: categories (6), products (5), search
- ChatScreen: AI chat with quick prompts (4), bot responses
- ProfileScreen: user info, stats, menu (9 items), logout
- AlertsScreen: alert list with severity, acknowledge
- SensorsScreen: sensor list with type filters (6 types), search
- ZonesScreen: zone cards with stats
- SettingsScreen: language picker (FR/EN/ES/DE), privacy, about
- Stores: iotStore (sensors, zones, alerts), notificationStore, uiStore + i18n
- Hooks: useSensors, useAlerts, useNotifications, useLocation
- Components: Card, Button, LoadingSpinner, ErrorBoundary, Header
- Services: iotService, notificationService (with axios API client)
- Utils: formatters (temp, AQI, noise, dates), validators (email, password, IBAN)
- Theme: colors.ts with full design system (Blue Ocean palette)
- Ditto: fixed MongoDB connection, new JWT secrets, official gateway image

smart-app-city/frontend/node_modules/exponential-backoff/dist/jitter/full/full.jitter.d.ts

@@ -0,0 +1 @@
+export declare function fullJitter(delay: number): number;

smart-app-city/frontend/node_modules/exponential-backoff/dist/jitter/full/full.jitter.js

@@ -0,0 +1,8 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+function fullJitter(delay) {
+    var jitteredDelay = Math.random() * delay;
+    return Math.round(jitteredDelay);
+}
+exports.fullJitter = fullJitter;
+//# sourceMappingURL=full.jitter.js.map

smart-app-city/frontend/node_modules/exponential-backoff/dist/jitter/full/full.jitter.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"full.jitter.js","sourceRoot":"","sources":["../../../src/jitter/full/full.jitter.ts"],"names":[],"mappings":";;AAAA,SAAgB,UAAU,CAAC,KAAa;IACpC,IAAM,aAAa,GAAG,IAAI,CAAC,MAAM,EAAE,GAAG,KAAK,CAAC;IAC5C,OAAO,IAAI,CAAC,KAAK,CAAC,aAAa,CAAC,CAAC;AACrC,CAAC;AAHD,gCAGC"}

smart-app-city/frontend/node_modules/exponential-backoff/dist/jitter/jitter.factory.d.ts

@@ -0,0 +1,3 @@
+import { IBackOffOptions } from "../options";
+export declare type Jitter = (delay: number) => number;
+export declare function JitterFactory(options: IBackOffOptions): Jitter;

smart-app-city/frontend/node_modules/exponential-backoff/dist/jitter/jitter.factory.js

@@ -0,0 +1,15 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+var full_jitter_1 = require("./full/full.jitter");
+var no_jitter_1 = require("./no/no.jitter");
+function JitterFactory(options) {
+    switch (options.jitter) {
+        case "full":
+            return full_jitter_1.fullJitter;
+        case "none":
+        default:
+            return no_jitter_1.noJitter;
+    }
+}
+exports.JitterFactory = JitterFactory;
+//# sourceMappingURL=jitter.factory.js.map

smart-app-city/frontend/node_modules/exponential-backoff/dist/jitter/jitter.factory.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"jitter.factory.js","sourceRoot":"","sources":["../../src/jitter/jitter.factory.ts"],"names":[],"mappings":";;AACA,kDAAgD;AAChD,4CAA0C;AAI1C,SAAgB,aAAa,CAAC,OAAwB;IACpD,QAAQ,OAAO,CAAC,MAAM,EAAE;QACtB,KAAK,MAAM;YACT,OAAO,wBAAU,CAAC;QAEpB,KAAK,MAAM,CAAC;QACZ;YACE,OAAO,oBAAQ,CAAC;KACnB;AACH,CAAC;AATD,sCASC"}

smart-app-city/frontend/node_modules/exponential-backoff/dist/jitter/no/no.jitter.d.ts

@@ -0,0 +1 @@
+export declare function noJitter(delay: number): number;

smart-app-city/frontend/node_modules/exponential-backoff/dist/jitter/no/no.jitter.js

@@ -0,0 +1,7 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+function noJitter(delay) {
+    return delay;
+}
+exports.noJitter = noJitter;
+//# sourceMappingURL=no.jitter.js.map

smart-app-city/frontend/node_modules/exponential-backoff/dist/jitter/no/no.jitter.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"no.jitter.js","sourceRoot":"","sources":["../../../src/jitter/no/no.jitter.ts"],"names":[],"mappings":";;AAAA,SAAgB,QAAQ,CAAC,KAAa;IAClC,OAAO,KAAK,CAAC;AACjB,CAAC;AAFD,4BAEC"}