full compile system build. 2. beam_spliter, MMI and spiral classes added

mxpic_release/mxpic/components/primitives/beam_splitters.pyi

@@ -0,0 +1,39 @@
+from ...structures import *
+from ...foundries import *
+import numpy as np
+from ...basic import __cell_arg__ as __cell_arg__
+from ...routing import Route as Route
+from _typeshed import Incomplete
+
+class YBranch:
+    name: Incomplete
+    instantiate: bool
+    w: Incomplete
+    L: Incomplete
+    res: Incomplete
+    R_att: Incomplete
+    A_att: Incomplete
+    w_port: Incomplete
+    xs: Incomplete
+    cell: Incomplete
+    def __init__(self, name: str = None, xs: str = 'strip', w: list | np.ndarray = [1.2, 1.0, 1.8, 1.2, 1.0, 1.2, 1.2], L: float = 6, R_att: float = 10, A_att: float = 10, w_port: float = 0.45, show_pins: bool = False, sharp_patch: bool = True, res: float = 0.1) -> None: ...
+    def generate_gds(self, show_pins: bool = False, sharp_patch: bool = True): ...
+
+class Ybranch_3wg:
+    name: Incomplete
+    instantiate: bool
+    w0: Incomplete
+    w1: Incomplete
+    gap: Incomplete
+    Lcp: Incomplete
+    xs: Incomplete
+    w_wg: Incomplete
+    R0: Incomplete
+    angle: Incomplete
+    L_attach: Incomplete
+    L_in_tp: Incomplete
+    cell: Incomplete
+    L: Incomplete
+    def __init__(self, name=None, w0: float = 0.4, w1: float = 0.2, gap: float = 0.18, Lcp: float = 20, xs: str = 'strip', w_wg: float = 0.45, R0: float = 10, angle: float = 20, L_attach: float = 3, L_in_tp: float = 3, sharp_patch: bool = True) -> None: ...
+    def generate_gds(self, sharp_patch, err_asy: int = 0): ...
+    def generate_test_gds(self, gc, dX_gc2gc: int = 400, dY_gc2gc: int = 80, sharp_patch: bool = True, Rbend: int = 15): ...