Initial Folder Rework Implementation

Adds the Environment, External, Utils folder inside de DPpack. All classes are going to be implemented there

diceplayer/DPpack/Environment/Atom.py

@@ -0,0 +1,52 @@
+from diceplayer.DPpack.Utils.PTable import *
+from diceplayer.DPpack.Utils.Misc import *
+
+
+class Atom:
+    """
+    Atom class declaration. This class is used throughout the DicePlayer program to represent atoms.
+
+    Atributes:
+        lbl (int): Dice derived variable used to represent atoms with identical energies and simetric positions.
+        na (int): Atomic number of the represented atom.
+        rx (float): x cartesian coordinates of the represented atom.
+        ry (float): y cartesian coordinates of the represented atom.
+        rz (float): z cartesian coordinates of the represented atom.
+        chg (float): charge of the represented atom.
+        eps (float): quantum number epsilon of the represented atom.
+        sig (float): quantum number sigma of the represented atom.
+    """
+    def __init__(
+        self,
+        lbl: int,
+        na: int,
+        rx: float,
+        ry: float,
+        rz: float,
+        chg: float,
+        eps: float,
+        sig: float,
+    ) -> None:
+        """
+        The constructor function __init__ is used to create new instances of the Atom class.
+
+        Args:
+            lbl (int): Dice derived variable used to represent atoms with identical energies and simetric positions.
+            na (int): Atomic number of the represented atom.
+            rx (float): x cartesian coordinates of the represented atom.
+            ry (float): y cartesian coordinates of the represented atom.
+            rz (float): z cartesian coordinates of the represented atom.
+            chg (float): charge of the represented atom.
+            eps (float): quantum number epsilon of the represented atom.
+            sig (float): quantum number sigma of the represented atom.
+        """
+
+        self.lbl = lbl
+        self.na = na
+        self.rx = rx
+        self.ry = ry
+        self.rz = rz
+        self.chg = chg
+        self.eps = eps
+        self.sig = sig
+        self.mass = atommass[self.na]