build: flatpak and deb targets, Gitea Actions workflow

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

package.json

@@ -17,7 +17,8 @@
     "e2e": "node scripts/e2e.mjs",
     "postinstall": "bun node_modules/electron/install.js && svelte-kit sync && electron-rebuild -f -w better-sqlite3",
     "icons": "./scripts/icons.sh",
-    "test:e2e": "node scripts/e2e.mjs"
+    "test:e2e": "node scripts/e2e.mjs",
+    "dist:flatpak": "vite build && electron-builder --linux flatpak"
   },
   "trustedDependencies": [
     "electron"
@@ -90,7 +91,9 @@
     "linux": {
       "icon": "resources/icons",
       "target": [
-        "AppImage"
+        "AppImage",
+        "deb",
+        "flatpak"
       ],
       "category": "Office",
       "executableName": "ink",
@@ -101,6 +104,28 @@
         "Keywords": "notes;markdown;writing;kanban;journal;",
         "StartupWMClass": "ink"
       }
+    },
+    "flatpak": {
+      "runtime": "org.freedesktop.Platform",
+      "runtimeVersion": "25.08",
+      "sdk": "org.freedesktop.Sdk",
+      "base": "org.electronjs.Electron2.BaseApp",
+      "baseVersion": "25.08",
+      "finishArgs": [
+        "--socket=wayland",
+        "--socket=x11",
+        "--share=ipc",
+        "--device=dri",
+        "--socket=pulseaudio",
+        "--share=network",
+        "--filesystem=home",
+        "--talk-name=org.freedesktop.Notifications",
+        "--talk-name=org.freedesktop.FileManager1"
+      ]
     }
+  },
+  "author": {
+    "name": "Joel Muenster",
+    "email": "joel.muenster@proton.me"
   }
 }