Chore: Support llama3.2.

src/llamafactory/extras/constants.py

@@ -798,6 +798,25 @@ register_model_group(
 )
 
 
+register_model_group(
+    models={
+        "LLaMA3.2-1B": {
+            DownloadSource.DEFAULT: "meta-llama/Llama-3.2-1B",
+        },
+        "LLaMA3.2-3B": {
+            DownloadSource.DEFAULT: "meta-llama/Llama-3.2-3B",
+        },
+        "LLaMA3.2-1B-Instruct": {
+            DownloadSource.DEFAULT: "meta-llama/Llama-3.2-1B-Instruct",
+        },
+        "LLaMA3.2-3B-Instruct": {
+            DownloadSource.DEFAULT: "meta-llama/Llama-3.2-3B-Instruct",
+        },
+    },
+    template="llama3",
+)
+
+
 register_model_group(
     models={
         "LLaVA1.5-7B-Chat": {