style(client): gdformat all 52 GDScript files — zero format warnings

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

client/scripts/protocol/local_bridge.gd

@@ -86,15 +86,23 @@ func _try_extract_message() -> PackedByteArray:
 	if _pending_length < 0:
 		if _read_buffer.size() < 4:
 			return PackedByteArray()
-		_pending_length = (_read_buffer[0] << 24) | (_read_buffer[1] << 16) | \
-				(_read_buffer[2] << 8) | _read_buffer[3]
+		_pending_length = (
+			(_read_buffer[0] << 24)
+			| (_read_buffer[1] << 16)
+			| (_read_buffer[2] << 8)
+			| _read_buffer[3]
+		)
 		_read_buffer = _read_buffer.slice(4)
 
 		if _pending_length > MAX_MESSAGE_SIZE:
 			# Stream is corrupt — we can't find the next valid frame boundary.
 			# Disconnect rather than silently discarding valid buffered data.
 			push_error(
-				"LocalBridge: incoming message too large: %d bytes (max %d) — disconnecting" % [_pending_length, MAX_MESSAGE_SIZE])
+				(
+					"LocalBridge: incoming message too large: %d bytes (max %d) — disconnecting"
+					% [_pending_length, MAX_MESSAGE_SIZE]
+				)
+			)
 			_corrupt = true
 			_pending_length = -1
 			_read_buffer.clear()
@@ -129,6 +137,7 @@ func reset() -> void:
 # These exist for unit tests that verify framing logic without a live TCP
 # connection. Not used in production code paths.
 
+
 ## Encode a payload into a framed byte array: [4-byte BE length][payload].
 static func frame_encode(payload: PackedByteArray) -> PackedByteArray:
 	var len := payload.size()