Remove PWA functionality and service worker infrastructure

Completely remove Progressive Web App features including VitePWA plugin, service workers, install prompts, and platform service PWA methods. Delete PWA component, service worker files, help images, and update build configurations. Simplify application architecture by removing PWA complexity while maintaining core functionality.

src/components/PWAInstallPrompt.vue

@@ -1,177 +0,0 @@
-<template>
-  <transition
-    enter-active-class="transform ease-out duration-300 transition"
-    enter-from-class="translate-y-2 opacity-0 sm:translate-y-4"
-    enter-to-class="translate-y-0 opacity-100 sm:translate-y-0"
-    leave-active-class="transition ease-in duration-500"
-    leave-from-class="opacity-100"
-    leave-to-class="opacity-0"
-  >
-    <div
-      v-if="showInstallPrompt"
-      class="fixed z-[100] top-4 right-4 max-w-sm bg-white rounded-lg shadow-lg border border-gray-200"
-    >
-      <div class="p-4">
-        <div class="flex items-start">
-          <div class="flex-shrink-0">
-            <font-awesome
-              icon="download"
-              class="h-6 w-6 text-blue-600"
-              title="Install App"
-            />
-          </div>
-          <div class="ml-3 flex-1">
-            <h3 class="text-sm font-medium text-gray-900">
-              Install Time Safari
-            </h3>
-            <p class="mt-1 text-sm text-gray-500">
-              Install this app on your device for a better experience
-            </p>
-            <div class="mt-4 flex space-x-3">
-              <button
-                class="flex-1 bg-blue-600 text-white text-sm font-medium px-3 py-2 rounded-md hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2"
-                @click="installPWA"
-              >
-                Install
-              </button>
-              <button
-                class="flex-1 bg-gray-100 text-gray-700 text-sm font-medium px-3 py-2 rounded-md hover:bg-gray-200 focus:outline-none focus:ring-2 focus:ring-gray-500 focus:ring-offset-2"
-                @click="dismissPrompt"
-              >
-                Later
-              </button>
-            </div>
-          </div>
-          <div class="ml-4 flex-shrink-0">
-            <button
-              class="text-gray-400 hover:text-gray-600 focus:outline-none"
-              @click="dismissPrompt"
-            >
-              <font-awesome icon="times" class="h-4 w-4" />
-            </button>
-          </div>
-        </div>
-      </div>
-    </div>
-  </transition>
-</template>
-
-<script lang="ts">
-import { Component, Vue } from "vue-facing-decorator";
-import { logger } from "@/utils/logger";
-import { PlatformServiceFactory } from "@/services/PlatformServiceFactory";
-
-interface BeforeInstallPromptEvent extends Event {
-  prompt(): Promise<void>;
-  userChoice: Promise<{ outcome: "accepted" | "dismissed" }>;
-}
-
-@Component({ name: "PWAInstallPrompt" })
-export default class PWAInstallPrompt extends Vue {
-  $notify!: (notification: any, timeout?: number) => void;
-  private showInstallPrompt = false;
-  private deferredPrompt: BeforeInstallPromptEvent | null = null;
-  private dismissed = false;
-
-  mounted() {
-    if (!PlatformServiceFactory.getInstance().isPWAEnabled) return;
-    this.setupInstallPrompt();
-  }
-
-  private setupInstallPrompt() {
-    // Check if already installed
-    if (this.isPWAInstalled()) {
-      logger.debug("[PWA] Install prompt disabled - PWA already installed");
-      return;
-    }
-
-    // Listen for the beforeinstallprompt event
-    window.addEventListener("beforeinstallprompt", (e) => {
-      logger.debug("[PWA] beforeinstallprompt event fired");
-
-      // Stash the event so it can be triggered later
-      this.deferredPrompt = e as BeforeInstallPromptEvent;
-
-      // Show the install prompt
-      this.showInstallPrompt = true;
-    });
-
-    // Listen for successful installation
-    window.addEventListener("appinstalled", () => {
-      logger.debug("[PWA] App installed successfully");
-      this.showInstallPrompt = false;
-      this.deferredPrompt = null;
-
-      // Show success notification
-      this.$notify(
-        {
-          group: "alert",
-          type: "success",
-          title: "App Installed!",
-          text: "Time Safari has been installed on your device.",
-        },
-        5000,
-      );
-    });
-  }
-
-  private isPWAInstalled(): boolean {
-    // Check if running in standalone mode (installed PWA)
-    if (window.matchMedia("(display-mode: standalone)").matches) {
-      return true;
-    }
-
-    // Check if running in fullscreen mode (installed PWA)
-    if (window.matchMedia("(display-mode: fullscreen)").matches) {
-      return true;
-    }
-
-    // Check if running in minimal-ui mode (installed PWA)
-    if (window.matchMedia("(display-mode: minimal-ui)").matches) {
-      return true;
-    }
-
-    return false;
-  }
-
-  private async installPWA() {
-    if (!this.deferredPrompt) {
-      logger.warn("[PWA] No install prompt available");
-      return;
-    }
-
-    try {
-      // Show the install prompt
-      this.deferredPrompt.prompt();
-
-      // Wait for the user to respond to the prompt
-      const { outcome } = await this.deferredPrompt.userChoice;
-
-      logger.debug(`[PWA] User response to install prompt: ${outcome}`);
-
-      if (outcome === "accepted") {
-        logger.debug("[PWA] User accepted the install prompt");
-        this.showInstallPrompt = false;
-      } else {
-        logger.debug("[PWA] User dismissed the install prompt");
-        this.dismissed = true;
-        this.showInstallPrompt = false;
-      }
-
-      // Clear the deferred prompt
-      this.deferredPrompt = null;
-    } catch (error) {
-      logger.error("[PWA] Error during install prompt:", error);
-      this.showInstallPrompt = false;
-    }
-  }
-
-  private dismissPrompt() {
-    this.dismissed = true;
-    this.showInstallPrompt = false;
-
-    // Don't show again for this session
-    sessionStorage.setItem("pwa-install-dismissed", "true");
-  }
-}
-</script>