chore(deps): separate train/eval dependencies into their own groups

Author: hBouanane

pyproject.toml

@@ -4,11 +4,7 @@ version = "0.1.0"
 description = "Fine-tuning LFM2.5 for English-Darija translation"
 readme = "README.md"
 requires-python = ">=3.12"
-dependencies = [
-    "datasets>=4.3.0",
-    "trl>=0.24.0",
-    "unsloth>=2026.6.9",
-]
+dependencies = []
 
 [dependency-groups]
 dev = [
@@ -17,6 +13,11 @@ dev = [
 eval = [
     "sacrebleu>=2.4",
 ]
+train = [
+    "datasets>=4.3.0",
+    "trl>=0.24.0",
+    "unsloth>=2026.6.9",
+]
 
 [project.scripts]
 darija-translator = "darija_translator.cli:main"
@@ -29,4 +30,4 @@ build-backend = "hatchling.build"
 packages = ["src/darija_translator"]
 
 [tool.pytest.ini_options]
-pythonpath = ["src"]
+pythonpath = ["src"]