feat: add client release force update flag

apps/portal/admin.py

@@ -9,11 +9,12 @@ class DownloadReleaseAdmin(admin.ModelAdmin):
         "platform",
         "version",
         "is_current",
+        "force_update",
         "download_source",
         "sha256_short",
         "updated_at",
     )
-    list_filter = ("platform", "is_current")
+    list_filter = ("platform", "is_current", "force_update")
     search_fields = ("version", "sha256", "external_url", "file")
     readonly_fields = ("created_at", "updated_at")
     fieldsets = (
@@ -24,6 +25,7 @@ class DownloadReleaseAdmin(admin.ModelAdmin):
                     "platform",
                     "version",
                     "is_current",
+                    "force_update",
                     "release_notes",
                 )
             },

apps/portal/migrations/0002_downloadrelease_force_update.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2.15 on 2026-07-08 07:21
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('portal', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='downloadrelease',
+            name='force_update',
+            field=models.BooleanField(default=False, verbose_name='强制更新'),
+        ),
+    ]

apps/portal/models.py

@@ -25,6 +25,7 @@ class DownloadRelease(models.Model):
         ],
     )
     is_current = models.BooleanField("当前版本", default=False)
+    force_update = models.BooleanField("强制更新", default=False)
     release_notes = models.TextField("发布说明", blank=True)
     created_at = models.DateTimeField("创建时间", auto_now_add=True)
     updated_at = models.DateTimeField("更新时间", auto_now=True)