test(remote): add unit + e2e suite for remote-services subsystem

Covers RemoteClient/RemoteService, REST routes, handlers, SessionStore, InputBridge, DownloadQueueManager, errors, compression, and serve CLI. E2e tier opts in via --live and can auto-spawn its own serve.

tests/remote/e2e/fixtures/fixtures-example.yaml

@@ -0,0 +1,67 @@
+# tests/remote/e2e/fixtures/fixtures-example.yaml
+#
+# Copy this file to `fixtures.yaml` in the same directory and fill in
+# service-specific scenarios for the services you have access to.
+# `fixtures.yaml` is .gitignored so your private IDs / queries stay local.
+#
+# Each entry under `services:` is keyed by the service TAG used by
+# unshackle (matches the service directory name, e.g. EXAMPLE). The keys
+# below are read by the e2e tests:
+#
+#   title_url            (required) — movie URL/slug/ID accepted by the service
+#   series_url           (optional) — series URL/slug/ID; when set, the
+#                                    quality + license + download tests
+#                                    target target_season/target_episode
+#                                    instead of the movie
+#   target_season        (optional, default 1)
+#   target_episode       (optional, default 1)
+#   search_query         (optional) — string to send to /api/search
+#   requires_auth        (optional, default true) — informational
+#   server_cdm           (optional, default false) — informational
+#   drm                  (optional) — informational ("widevine" / "playready")
+#
+#   expected_quality     (optional) — when present, the quality test
+#                                    asserts these limits against the
+#                                    discovered video tracks
+#       min_height       (optional) — max video.height >= this
+#       min_codecs       (optional) — codec names that must be present
+#                                    (AVC, HEVC, VC1, VP8, VP9, AV1)
+#       min_ranges       (optional) — range names that must be present
+#                                    (SDR, HDR10, HDR10P, DV, HLG, HYBRID)
+#       min_track_count  (optional) — at least this many video tracks
+#
+#   runs_download_test   (optional, default false) — when true, the
+#                                                   download smoke test
+#                                                   runs for this service
+#   runs_license_test    (optional, default false) — when true, the
+#                                                   license test runs for
+#                                                   this service
+#   license_drm          (optional, default "widevine") — DRM type the
+#                                                       license test
+#                                                       requests ("widevine"
+#                                                       or "playready")
+#   license_quality      (optional, default 1080) — pixel height of the
+#                                                  track the license test
+#                                                  targets
+
+services:
+  EXAMPLE:
+    title_url: "https://example.com/movie/example-movie-id"
+    series_url: "https://example.com/series/example-series-id"
+    target_season: 1
+    target_episode: 1
+    search_query: "example"
+    requires_auth: true
+    server_cdm: false
+    drm: widevine
+
+    expected_quality:
+      min_height: 1080
+      min_codecs: [AVC]
+      min_ranges: [SDR]
+      min_track_count: 4
+
+    runs_download_test: true
+    runs_license_test: false
+    license_drm: widevine
+    license_quality: 1080