chore(sqlite): stamp files with application_id

No practical effect, just a tiny bit of fun to stamp the database files
with an application ID that identifies them.

Signed-off-by: Jakob Borg <jakob@kastelo.net>

internal/db/sqlite/db_open.go

@@ -7,6 +7,7 @@
 package sqlite
 
 import (
+	"fmt"
 	"log/slog"
 	"os"
 	"path/filepath"
@@ -52,6 +53,7 @@ func Open(path string, opts ...Option) (*DB, error) {
 		"journal_mode = WAL",
 		"optimize = 0x10002",
 		"auto_vacuum = INCREMENTAL",
+		fmt.Sprintf("application_id = %d", applicationIDMain),
 	}
 	schemas := []string{
 		"sql/schema/common/*",
@@ -100,6 +102,7 @@ func OpenForMigration(path string) (*DB, error) {
 		"foreign_keys = 0",
 		"synchronous = 0",
 		"locking_mode = EXCLUSIVE",
+		fmt.Sprintf("application_id = %d", applicationIDMain),
 	}
 	schemas := []string{
 		"sql/schema/common/*",