fluxdown: Add arm64 architecture support

Author: ExLei

bucket/fluxdown.json

@@ -24,6 +24,10 @@
         "64bit": {
             "url": "https://github.com/zerx-lab/FluxDown/releases/download/v0.1.55/FluxDown-0.1.55-windows-x64-portable.zip",
             "hash": "4dfd497a4e9901dda9179a19e1857f5b6c97bcb8651f3b2041c7ec8fd7f17798"
+        },
+        "arm64": {
+            "url": "https://github.com/zerx-lab/FluxDown/releases/download/v0.1.55/FluxDown-0.1.55-windows-arm64-portable.zip",
+            "hash": "3fd9d54ca258df1ccb217d3fa5f14d55e61dd7408a5cb4447af1d342c8b1d047"
         }
     },
     "pre_install": "if (!(Test-Path \"$dir\\flux_down.db\")) { New-Item -ItemType File \"$dir\\flux_down.db\" -Force | Out-Null }",
@@ -61,6 +65,9 @@
         "architecture": {
             "64bit": {
                 "url": "https://github.com/zerx-lab/FluxDown/releases/download/v$version/FluxDown-$version-windows-x64-portable.zip"
+            },
+            "arm64": {
+                "url": "https://github.com/zerx-lab/FluxDown/releases/download/v$version/FluxDown-$version-windows-arm64-portable.zip"
             }
         },
         "hash": {