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>

popups/SyncPopup.tscn

@@ -1,6 +1,7 @@
 [gd_scene format=3 uid="uid://dpdem7pdxweb5"]
 
 [ext_resource type="Script" uid="uid://c3ejukwth512a" path="res://popups/sync_popup.gd" id="1_8ba47"]
+[ext_resource type="Script" path="res://common/animated_progress_bar.gd" id="progress_bar_script"]
 
 [node name="SyncPopup" type="Control" unique_id=1302914356 node_paths=PackedStringArray("panel")]
 layout_mode = 3
@@ -62,11 +63,11 @@ layout_mode = 2
 
 [node name="SyncProgressBar" type="ProgressBar" parent="SyncPanel/ScrollContainer/SyncVBoxContainer/ProgressHBoxContainer" unique_id=719135231]
 unique_name_in_owner = true
-custom_minimum_size = Vector2(1300, 0)
+custom_minimum_size = Vector2(1300, 32)
 layout_mode = 2
 size_flags_horizontal = 6
-step = 1.0
-rounded = true
+theme_type_variation = &"SyncProgressBar"
+script = ExtResource("progress_bar_script")
 
 [node name="SyncHBoxContainer" type="HBoxContainer" parent="SyncPanel/ScrollContainer/SyncVBoxContainer" unique_id=1156646398]
 unique_name_in_owner = true

popups/sync_popup.gd

@@ -17,7 +17,7 @@ var has_synced: bool = false
 @onready var no_changes_label: Label = %NoChangesLabel
 @onready var progress_hbox: HBoxContainer = %ProgressHBoxContainer
 @onready var sync_hbox: HBoxContainer = %SyncHBoxContainer
-@onready var sync_progress_bar: ProgressBar = %SyncProgressBar
+@onready var sync_progress_bar: AnimatedProgressBar = %SyncProgressBar
 @onready var soundtracks_added_vbox: VBoxContainer = %SoundtracksAddedVBox
 @onready var soundtracks_added_separator: VSeparator = %SoundtracksAddedSeparator
 @onready var soundtracks_readded_vbox: VBoxContainer = %SoundtracksReAddedVBox
@@ -77,13 +77,24 @@ func _on_sync_timeout() -> void:
 		GameLog.debug("data_received: ", data_received)
 		if data_received != null:
 			if data_received.has("progress"):
-				sync_progress_bar.value = int(data_received.progress)
+				sync_progress_bar.move_to(int(data_received.progress))
 				sync_time.text = data_received.time_spent if data_received.has("time_spent") else ""
 			else:
-				on_sync_finished(data_received)
+				_finish_progress(data_received)
 	MusicServerClient.fetch_sync_progress(get_progress)
 
 
+# Fills the bar and lets it pop before the result takes its place
+func _finish_progress(data_received: Dictionary) -> void:
+	sync_timer.stop()
+	if Anim.enabled() && progress_hbox.visible:
+		sync_progress_bar.move_to(sync_progress_bar.max_value)
+		await get_tree().create_timer(Anim.SLOW).timeout
+		Anim.pop(sync_progress_bar, 1.04, Anim.SLOW)
+		await get_tree().create_timer(Anim.SLOW).timeout
+	on_sync_finished(data_received)
+
+
 func on_sync_finished(data_received: Dictionary) -> void:
 	has_synced = true
 	reset_sync_result()
@@ -218,6 +229,7 @@ func show_sync_result() -> void:
 func show_sync_progress() -> void:
 	sync_title_label.text = "Sync in Progress"
 	progress_hbox.visible = true
+	sync_progress_bar.wait()
 	no_changes_label.visible = false
 	sync_hbox.visible = false
 	caught_errors_vbox.visible = false