first code commi. First protoyp for AIIA Config

src/aiia/model/config.py

@@ -0,0 +1,30 @@
+import json
+
+class AIIAConfig:
+    def __init__(
+        self,
+        model_name: str = "AIIA",
+        radius: int = 3,
+        activation_function: str = "gelu",
+        hidden_size: int = 128,
+        num_hidden_layers: int = 2,
+        num_channels: int = 3,
+    ):
+        self.model_name = model_name
+        self.radius = radius
+        self.activation_function = activation_function
+        self.hidden_size = hidden_size
+        self.num_hidden_layers = num_hidden_layers
+        self.num_channels = num_channels
+
+    def save(self, file_path):
+        # Save config to JSON
+        with open(file_path, 'w') as f:
+            json.dump(self.__dict__, f)
+
+    @classmethod
+    def load(cls, file_path):
+        # Load config from JSON
+        with open(file_path, 'r') as f:
+            config_dict = json.load(f)
+        return cls(**config_dict)