App: Modernize Python bindings with new API model.

src/App/StringHasher.pyi

@@ -0,0 +1,62 @@
+from Base.Metadata import export, constmethod
+from Base.BaseClass import BaseClass
+from typing import Any, Final, overload, Dict
+
+
+@export(
+    Constructor=True,
+    Reference=True,
+)
+class StringHasher(BaseClass):
+    """
+    This is the StringHasher class
+
+    Author: Zheng, Lei (realthunder.dev@gmail.com)
+    Licence: LGPL
+    """
+
+    @overload
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
+        ...
+
+    def getID(self, arg: Any, base64: bool = False) -> Any:
+        """
+        getID(txt|id, base64=False) -> StringID
+
+        If the input is text, return a StringID object that is unique within this hasher. This
+        StringID object is reference counted. The hasher may only save hash ID's that are used.
+
+        If the input is an integer, then the hasher will try to find the StringID object stored
+        with the same integer value.
+
+        base64: indicate if the input 'txt' is base64 encoded binary data
+        """
+        ...
+
+    @overload
+    def getID(self, txt: str, base64: bool = False) -> Any: ...
+
+    @overload
+    def getID(self, id: int, base64: bool = False) -> Any: ...
+
+    @constmethod
+    def isSame(self, other: "StringHasher") -> bool:
+        """
+        Check if two hasher are the same
+        """
+        ...
+
+    Count: Final[int] = 0
+    """Return count of used hashes"""
+
+    Size: Final[int] = 0
+    """Return the size of the hashes"""
+
+    SaveAll: bool = False
+    """Whether to save all string hashes regardless of its use count"""
+
+    Threshold: int = 0
+    """Data length exceed this threshold will be hashed before storing"""
+
+    Table: Final[Dict[int, str]] = {}
+    """Return the entire string table as Int->String dictionary"""