packaging: add Scoop bucket manifest

Prep for distribution via Scoop. Manifest pinned to v0.1.1 with
sha256 of the released QuadClicker.exe and an autoupdate template
that tracks future GitHub releases.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: Quadstronaut

Scoop/quadclicker.json

@@ -0,0 +1,13 @@
+{
+    "version": "0.1.1",
+    "description": "A native, open-source auto-clicker for Windows.",
+    "homepage": "https://github.com/Quadstronaut/QuadClicker/",
+    "license": "GPL-3.0-only",
+    "url": "https://github.com/Quadstronaut/QuadClicker/releases/download/v0.1.1/QuadClicker.exe",
+    "hash": "sha256:1550182037797286b0dfe4cb744e19136c457f74a191e6977feb95666fba8ea7",
+    "bin": "QuadClicker.exe",
+    "checkver": "github",
+    "autoupdate": {
+        "url": "https://github.com/Quadstronaut/QuadClicker/releases/download/v$version/QuadClicker.exe"
+    }
+}