feat: add entry for rdagent. (#187)

* Add entries

* update entry for rdagent

* lint

* fix typo

rdagent/app/cli.py

@@ -0,0 +1,31 @@
+"""
+CLI entrance for all rdagent application.
+
+This will 
+- make rdagent a nice entry and
+- autoamtically load dotenv
+"""
+import fire
+from dotenv import load_dotenv
+
+from rdagent.app.data_mining.model import main as med_model
+from rdagent.app.general_model.general_model import (
+    extract_models_and_implement as general_model,
+)
+from rdagent.app.qlib_rd_loop.factor import main as fin_factor
+from rdagent.app.qlib_rd_loop.factor_from_report import main as fin_factor_report
+from rdagent.app.qlib_rd_loop.model import main as fin_model
+
+load_dotenv()
+
+
+def app():
+    fire.Fire(
+        {
+            "fin_factor": fin_factor,
+            "fin_factor_report": fin_factor_report,
+            "fin_model": fin_model,
+            "med_model": med_model,
+            "general_model": general_model,
+        }
+    )