feat: US-011 — Global Tasks view UI

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

package-lock.json

@@ -19,6 +19,7 @@
         "better-sqlite3": "^12.6.2",
         "class-variance-authority": "^0.7.1",
         "clsx": "^2.1.1",
+        "date-fns": "^4.1.0",
         "drizzle-orm": "^0.45.1",
         "electron-squirrel-startup": "^1.0.1",
         "electron-store": "^8.2.0",
@@ -26,6 +27,7 @@
         "lucide-react": "^0.575.0",
         "radix-ui": "^1.4.3",
         "react": "^19.2.4",
+        "react-day-picker": "^9.13.2",
         "react-dom": "^19.2.4",
         "tailwind-merge": "^3.5.0",
         "tw-animate-css": "^1.4.0",
@@ -608,6 +610,12 @@
         "node": ">=6.9.0"
       }
     },
+    "node_modules/@date-fns/tz": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/@date-fns/tz/-/tz-1.4.1.tgz",
+      "integrity": "sha512-P5LUNhtbj6YfI3iJjw5EL9eUAG6OitD0W3fWQcpQjDRc/QIsL0tRNuO1PcDvPccWL1fSTXXdE1ds+l95DV/OFA==",
+      "license": "MIT"
+    },
     "node_modules/@dotenvx/dotenvx": {
       "version": "1.52.0",
       "resolved": "https://registry.npmjs.org/@dotenvx/dotenvx/-/dotenvx-1.52.0.tgz",
@@ -8728,6 +8736,22 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/date-fns": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/date-fns/-/date-fns-4.1.0.tgz",
+      "integrity": "sha512-Ukq0owbQXxa/U3EGtsdVBkR1w7KOQ5gIBqdH2hkvknzZPYvBxb/aa6E8L7tmjFtkwZBu3UXBbjIgPo/Ez4xaNg==",
+      "license": "MIT",
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/kossnocorp"
+      }
+    },
+    "node_modules/date-fns-jalali": {
+      "version": "4.1.0-0",
+      "resolved": "https://registry.npmjs.org/date-fns-jalali/-/date-fns-jalali-4.1.0-0.tgz",
+      "integrity": "sha512-hTIP/z+t+qKwBDcmmsnmjWTduxCg+5KfdqWQvb2X/8C9+knYY6epN/pfxdDuyVlSVeFz0sM5eEfwIUQ70U4ckg==",
+      "license": "MIT"
+    },
     "node_modules/debounce-fn": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/debounce-fn/-/debounce-fn-4.0.0.tgz",
@@ -15906,6 +15930,27 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/react-day-picker": {
+      "version": "9.13.2",
+      "resolved": "https://registry.npmjs.org/react-day-picker/-/react-day-picker-9.13.2.tgz",
+      "integrity": "sha512-IMPiXfXVIAuR5Yk58DDPBC8QKClrhdXV+Tr/alBrwrHUw0qDDYB1m5zPNuTnnPIr/gmJ4ChMxmtqPdxm8+R4Eg==",
+      "license": "MIT",
+      "dependencies": {
+        "@date-fns/tz": "^1.4.1",
+        "date-fns": "^4.1.0",
+        "date-fns-jalali": "^4.1.0-0"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "type": "individual",
+        "url": "https://github.com/sponsors/gpbl"
+      },
+      "peerDependencies": {
+        "react": ">=16.8.0"
+      }
+    },
     "node_modules/react-dom": {
       "version": "19.2.4",
       "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.2.4.tgz",