Merge develop into feature/50-upload-soundtrack

The API spec is now formatted like before (2-space indents, sorted keys):
develop's spec with the upload paths and types added, so the diff to
develop is only the upload API.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

tests/unit/test_animated_progress_bar.gd

@@ -0,0 +1,88 @@
+extends GdUnitTestSuite
+## The sync popup's progress bar: busy until there is progress, gliding to new values,
+## a highlight on the filled part, and plain jumps with Reduce animations.
+
+var _runner: GdUnitSceneRunner
+var _bar: AnimatedProgressBar
+var _reduce_before: bool
+
+
+func before_test() -> void:
+	_reduce_before = Settings.reduce_animations
+	Settings.reduce_animations = false
+	var holder: Control = auto_free(Control.new())
+	holder.size = Vector2(1000, 100)
+	_bar = AnimatedProgressBar.new()
+	_bar.theme_type_variation = &"SyncProgressBar"
+	_bar.size = Vector2(1000, 32)
+	holder.add_child(_bar)
+	_runner = scene_runner(holder)
+	await _runner.simulate_frames(1)
+
+
+func after_test() -> void:
+	Settings.reduce_animations = _reduce_before
+
+
+func _label() -> Label:
+	return _bar.get_child(1) as Label
+
+
+func test_waits_with_the_busy_animation() -> void:
+	_bar.wait()
+
+	assert_bool(_bar.indeterminate).is_true()
+	assert_str(_label().text).is_empty()
+
+
+func test_progress_ends_the_wait_and_glides() -> void:
+	_bar.wait()
+
+	_bar.move_to(40)
+
+	assert_bool(_bar.indeterminate).is_false()
+	assert_float(_bar.value).is_less(40.0)
+	await await_millis(int(Anim.SLOW * 1000) + 150)
+	assert_float(_bar.value).is_equal(40.0)
+	assert_str(_label().text).is_equal("40%")
+
+
+func test_reduce_animations_jumps_and_never_waits() -> void:
+	Settings.reduce_animations = true
+
+	_bar.wait()
+	assert_bool(_bar.indeterminate).is_false()
+	_bar.move_to(75)
+
+	assert_float(_bar.value).is_equal(75.0)
+	assert_str(_label().text).is_equal("75%")
+
+
+func test_highlight_stays_on_the_filled_part() -> void:
+	Settings.reduce_animations = true
+	_bar.move_to(50)
+	Settings.reduce_animations = false
+	await _runner.simulate_frames(3)
+
+	var mask: Control = _bar.get_child(0)
+	assert_bool(mask.visible).is_true()
+	assert_float(mask.size.x).is_equal(_bar.fill_width())
+	assert_float(_bar.fill_width()).is_between(490.0, 510.0)
+
+
+func test_no_highlight_without_progress_or_animations() -> void:
+	await _runner.simulate_frames(2)
+	assert_bool((_bar.get_child(0) as Control).visible).is_false()
+
+	Settings.reduce_animations = true
+	_bar.move_to(50)
+	await _runner.simulate_frames(2)
+	assert_bool((_bar.get_child(0) as Control).visible).is_false()
+
+
+func test_highlight_takes_the_themes_colour() -> void:
+	var shine: TextureRect = _bar.get_child(0).get_child(0)
+	var gradient: Gradient = (shine.texture as GradientTexture2D).gradient
+
+	assert_object(gradient.get_color(1)).is_equal(_bar.get_theme_color(&"shine"))
+	assert_float(gradient.get_color(0).a).is_equal(0.0)

tests/unit/test_animated_progress_bar.gd.uid

@@ -0,0 +1 @@
+uid://bgb6no4urwpc7

tests/unit/test_api_types.gd

@@ -118,7 +118,7 @@ func test_sync_response() -> void:
 		"soundtracks_added": ["Terranigma"], "soundtracks_re_added": [],
 		"soundtracks_changed_title": {"FF6": "Final Fantasy VI"},
 		"soundtracks_changed_content": ["Chrono Trigger"], "soundtracks_removed": ["Old"],
-		"catched_errors": ["Could not read x.mp3"], "total_time": "00:00:03"}"""))
+		"catched_errors": ["Could not read x.mp3"], "total_time": "00:03"}"""))
 
 	assert_array(result.soundtracks_added).contains_exactly(["Terranigma"])
 	assert_array(result.soundtracks_re_added).is_empty()
@@ -126,15 +126,15 @@ func test_sync_response() -> void:
 	assert_array(result.soundtracks_changed_content).contains_exactly(["Chrono Trigger"])
 	assert_array(result.soundtracks_removed).contains_exactly(["Old"])
 	assert_array(result.catched_errors).contains_exactly(["Could not read x.mp3"])
-	assert_str(result.total_time).is_equal("00:00:03")
+	assert_str(result.total_time).is_equal("00:03")
 
 
 func test_progress_response() -> void:
 	var progress: ProgressResponse = ProgressResponse.from_dict(_parse("""{
-		"progress": "40", "time_spent": "00:00:02"}"""))
+		"progress": "40", "time_spent": "00:02"}"""))
 
 	assert_str(progress.progress).is_equal("40")
-	assert_str(progress.time_spent).is_equal("00:00:02")
+	assert_str(progress.time_spent).is_equal("00:02")
 
 
 func test_version_data() -> void: