feat: Implement push notifications in Budget Manager PWA

- Added functionality for subscribing to push notifications in Settings.vue.
- Integrated service worker registration and notification permission requests.
- Enhanced Vite configuration for PWA with manifest and caching strategies.
- Created a script for generating PDF reports.
- Added project report markdown file detailing the PWA implementation and features.

frontend/bun.lock

@@ -8,6 +8,7 @@
         "@tailwindcss/vite": "^4.1.7",
         "@vee-validate/zod": "^4.15.0",
         "@vueuse/core": "^13.2.0",
+        "chart.js": "^4.4.9",
         "class-variance-authority": "^0.7.1",
         "clsx": "^2.1.1",
         "lucide-vue-next": "^0.511.0",
@@ -20,6 +21,7 @@
         "tw-animate-css": "^1.3.0",
         "vee-validate": "^4.15.0",
         "vue": "^3.5.14",
+        "vue-chartjs": "^5.3.2",
         "vue-router": "^4.5.1",
         "zod": "^3.25.7",
       },
@@ -308,6 +310,8 @@
 
     "@jridgewell/trace-mapping": ["@jridgewell/trace-mapping@0.3.25", "", { "dependencies": { "@jridgewell/resolve-uri": "^3.1.0", "@jridgewell/sourcemap-codec": "^1.4.14" } }, "sha512-vNk6aEwybGtawWmy/PzwnGDOjCkLWSD2wqvjGGAgOAwCGWySYXfYoxt00IJkTF+8Lb57DwOb3Aa0o9CApepiYQ=="],
 
+    "@kurkle/color": ["@kurkle/color@0.3.4", "", {}, "sha512-M5UknZPHRu3DEDWoipU6sE8PdkZ6Z/S+v4dD+Ke8IaNlpdSQah50lz1KtcFBa2vsdOnwbbnxJwVM4wty6udA5w=="],
+
     "@nodelib/fs.scandir": ["@nodelib/fs.scandir@2.1.5", "", { "dependencies": { "@nodelib/fs.stat": "2.0.5", "run-parallel": "^1.1.9" } }, "sha512-vq24Bq3ym5HEQm2NKCr3yXDwjc7vTsEThRDnkp2DK9p1uqLR+DHurm/NOTo0KG7HYHU7eppKZj3MyqYuMBf62g=="],
 
     "@nodelib/fs.stat": ["@nodelib/fs.stat@2.0.5", "", {}, "sha512-RkhPPp2zrqDAQA/2jNhnztcPAlv64XdhIp7a7454A5ovI7Bukxgt7MX7udwAu3zg1DcpPU0rz3VV1SeaqvY4+A=="],
@@ -562,6 +566,8 @@
 
     "chalk": ["chalk@4.1.2", "", { "dependencies": { "ansi-styles": "^4.1.0", "supports-color": "^7.1.0" } }, "sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA=="],
 
+    "chart.js": ["chart.js@4.4.9", "", { "dependencies": { "@kurkle/color": "^0.3.0" } }, "sha512-EyZ9wWKgpAU0fLJ43YAEIF8sr5F2W3LqbS40ZJyHIner2lY14ufqv2VMp69MAiZ2rpwxEUxEhIH/0U3xyRynxg=="],
+
     "chokidar": ["chokidar@4.0.3", "", { "dependencies": { "readdirp": "^4.0.1" } }, "sha512-Qgzu8kfBvo+cA4962jnP1KkS6Dop5NS6g7R5LFYJr4b8Ub94PPQXUksCw9PvXoeXPRRddRNC5C1JQUR2SMGtnA=="],
 
     "chownr": ["chownr@3.0.0", "", {}, "sha512-+IxzY9BZOQd/XuYPRmrvEVjF/nqj5kgT4kEq7VofrDoM1MxoRjEWkrCC3EtLi59TVawxTAn+orJwFQcrqEN1+g=="],
@@ -1148,6 +1154,8 @@
 
     "vue": ["vue@3.5.14", "", { "dependencies": { "@vue/compiler-dom": "3.5.14", "@vue/compiler-sfc": "3.5.14", "@vue/runtime-dom": "3.5.14", "@vue/server-renderer": "3.5.14", "@vue/shared": "3.5.14" }, "peerDependencies": { "typescript": "*" }, "optionalPeers": ["typescript"] }, "sha512-LbOm50/vZFG6Mhy6KscQYXZMQ0LMCC/y40HDJPPvGFQ+i/lUH+PJHR6C3assgOQiXdl6tAfsXHbXYVBZZu65ew=="],
 
+    "vue-chartjs": ["vue-chartjs@5.3.2", "", { "peerDependencies": { "chart.js": "^4.1.1", "vue": "^3.0.0-0 || ^2.7.0" } }, "sha512-NrkbRRoYshbXbWqJkTN6InoDVwVb90C0R7eAVgMWcB9dPikbruaOoTFjFYHE/+tNPdIe6qdLCDjfjPHQ0fw4jw=="],
+
     "vue-demi": ["vue-demi@0.14.10", "", { "peerDependencies": { "@vue/composition-api": "^1.0.0-rc.1", "vue": "^3.0.0-0 || ^2.6.0" }, "optionalPeers": ["@vue/composition-api"], "bin": { "vue-demi-fix": "bin/vue-demi-fix.js", "vue-demi-switch": "bin/vue-demi-switch.js" } }, "sha512-nMZBOwuzabUO0nLgIcc6rycZEebF6eeUfaiQx9+WSk8e29IbLvPU9feI6tqW4kTo3hvoYAJkMh8n8D0fuISphg=="],
 
     "vue-router": ["vue-router@4.5.1", "", { "dependencies": { "@vue/devtools-api": "^6.6.4" }, "peerDependencies": { "vue": "^3.2.0" } }, "sha512-ogAF3P97NPm8fJsE4by9dwSYtDwXIY1nFY9T6DyQnGHd1E2Da94w9JIolpe42LJGIl0DwOHBi8TcRPlPGwbTtw=="],