Move update source to Gitea (git.beckm4nn.net)

Releases API for the version check; the APK itself is served from the
orphan 'apk' branch of the public repo (asset uploads need a token,
raw files do not). Transitional GitHub release carries this change so
existing installs hop over.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

app/src/main/java/dev/castarr/tv/data/DispatcharrRepository.kt

@@ -126,14 +126,12 @@ class DispatcharrRepository(context: Context, private val auth: DeviceAuth) {
                         name = obj.optString("effective_name").ifEmpty { obj.optString("name") },
                         url = streamUrl(uuid),
                         group = groups[obj.optInt("channel_group_id")].orEmpty(),
-                        // logo-cache endpoint is AllowAny — loads without auth.
-                        logo = obj.optJSONObject("logo")?.optString("cache_url").orEmpty().let {
-                            when {
-                                it.isEmpty() || it == "null" -> ""
-                                it.startsWith("http") -> it
-                                else -> auth.serverUrl.trimEnd('/') + it
-                            }
-                        },
+                        // The list serializer only carries logo ids; the
+                        // cache endpoint serves the image without auth.
+                        logo = (obj.optInt("effective_logo_id").takeIf { it > 0 }
+                            ?: obj.optInt("logo_id").takeIf { it > 0 })
+                            ?.let { "${auth.serverUrl.trimEnd('/')}/api/channels/logos/$it/cache/" }
+                            .orEmpty(),
                         tvgId = obj.optString("effective_tvg_id").ifEmpty { obj.optString("tvg_id") },
                         backendId = id,
                         streamKey = uuid,

app/src/main/java/dev/castarr/tv/update/UpdateChecker.kt

@@ -13,11 +13,17 @@ import java.io.File
 import java.net.HttpURLConnection
 import java.net.URL
 
-/** In-app updater over GitHub releases (#12). Explicit, never automatic. */
+/** In-app updater over Gitea releases (#12). Explicit, never automatic. */
 object UpdateChecker {
 
     private const val TAG = "UpdateChecker"
-    private const val LATEST = "https://api.github.com/repos/be-nj/castarr/releases/latest"
+    private const val LATEST =
+        "https://git.beckm4nn.net/api/v1/repos/benjamin/castarr/releases/latest"
+
+    // Release assets need an API token to upload, so the APK is served from
+    // an orphan branch instead — anonymously fetchable on a public repo.
+    private const val APK_FALLBACK =
+        "https://git.beckm4nn.net/benjamin/castarr/raw/branch/apk/castarr.apk"
 
     private var apkUrl: String = ""
 
@@ -35,6 +41,7 @@ object UpdateChecker {
                     break
                 }
             }
+            if (url.isEmpty() && tag.isNotEmpty()) url = APK_FALLBACK
             if (url.isNotEmpty() && isNewer(tag, BuildConfig.VERSION_NAME)) {
                 apkUrl = url
                 val version = "v$tag"