build: update Snap packaging to use core22 base for compatibility

.github/workflows/build-and-make.yaml

@@ -28,7 +28,7 @@ jobs:
                       arch: arm64
                     # Linux and Windows
                     - os: linux
-                      runner: ubuntu-latest
+                      runner: ubuntu-22.04
                     - os: windows
                       runner: windows-latest
 

docs/architecture/sqlite-db-worker.md

@@ -67,9 +67,9 @@ Keep SQL-heavy logic here so the worker entry remains a thin dispatcher:
 3. `DatabaseWorkerClient` lazily starts one long-lived `worker_threads` worker
    and correlates requests with a generated `requestId`.
 4. The worker executes SQLite work and sends back either:
-   1. `ready`
-   2. `event`
-   3. `response`
+    1. `ready`
+    2. `event`
+    3. `response`
 5. The main process resolves the IPC request and forwards worker events back to
    the originating renderer process.
 
@@ -166,9 +166,9 @@ events.
 5. `dbDeletePlaylist(playlistId, operationId?)`
 6. `dbDeleteAllPlaylists(operationId?)`
 7. `dbCancelOperation(operationId)`
-3. legacy compatibility:
-   1. `onDbSaveContentProgress(callback)`
-   2. `removeDbSaveContentProgress()`
+8. legacy compatibility:
+    1. `onDbSaveContentProgress(callback)`
+    2. `removeDbSaveContentProgress()`
 
 `DatabaseService.saveXtreamContent(...)` now generates an `operationId`,
 subscribes to `onDbOperationEvent`, filters by that `operationId`, and only
@@ -333,6 +333,10 @@ The script checks:
 1. `epg-parser.worker.js`
 2. `database.worker.js`
 3. `better-sqlite3` in one approved unpacked node_modules location
+4. Snap packaging compatibility settings for `better-sqlite3`:
+    - `snap.base = core22`
+    - Snap launch args keep the X11 fallback
+    - Snap builds stay aligned with the Ubuntu 22.04 Linux CI environment
 
 ### Development rebuild rule
 

electron-builder.json

@@ -97,6 +97,7 @@
     },
     "afterPack": "./tools/packaging/linux-after-pack.cjs",
     "snap": {
+        "base": "core22",
         "confinement": "strict",
         "grade": "stable",
         "summary": "IPTV application for M3U playlists, Xtream Codes API, and Stalker portals",

tools/packaging/verify-electron-package-layout.mjs

@@ -410,6 +410,12 @@ function verifyFlatpakPermissions(errors) {
 }
 
 function verifySnapPackagingConfig(errors) {
+    if (snapConfigInspection.config?.base !== 'core22') {
+        errors.push(
+            `Snap config in ${snapConfigInspection.sourcePath} must set base to core22 so packaged native modules stay compatible with the Snap runtime glibc.`
+        );
+    }
+
     const snapExecutableArgs = Array.isArray(
         snapConfigInspection.config?.executableArgs
     )