Add Garden class implementation for kindergarten garden

kindergarten_garden.py

@@ -0,0 +1,35 @@
+class NoSuchStudentException(Exception):
+    pass
+
+class Garden:
+    def __init__(self, diagram, students=None):
+        self.diagram = diagram
+        if students is None:
+            self.students = [
+                "Alena", "Boris", "Cyril", "Daniel", "Eva", "František", 
+                "Gitka", "Helena", "Ivana", "Jozef", "Karol", "Ladislav"
+            ]
+        else:
+            self.students = sorted(students)
+            
+        self.plant_names = {
+            "G": "Tráva",
+            "C": "Ďatelina",
+            "R": "Reďkovky",
+            "V": "Fialky"
+        }
+
+    def plants(self, student):
+        if student not in self.students:
+            raise NoSuchStudentException("Student not found")
+            
+        index = self.students.index(student)
+        start = index * 2
+        
+        rows = self.diagram.splitlines()
+        row1 = rows[0]
+        row2 = rows[1]
+        
+        letters = row1[start:start+2] + row2[start:start+2]
+        
+        return [self.plant_names[char] for char in letters]