Switch from camelCase to snake_case to fix dashboard urls (#403)

This PR fixes some inconsistencies with the msgs being printed it out by
the script and the dashboard urls that are generated

src/models/accounting_period.py

@@ -31,7 +31,7 @@ def __hash__(self) -> int:
         )
 
     def as_query_params(self) -> list[QueryParameter]:
-        """Returns commonly used (StartTime, EndTime) query parameters"""
+        """Returns commonly used (start_time, end_time) query parameters"""
         return [
             QueryParameter.date_type("start_time", self.start),
             QueryParameter.date_type("end_time", self.end),
@@ -41,11 +41,11 @@ def dashboard_url(self) -> str:
         """Constructs Solver Accounting Dashboard URL for Period"""
         base = "https://dune.com/cowprotocol/"
         slug = "cow-solver-rewards"
-        query = f"?StartTime={self.start}&EndTime={self.end}"
+        query = f"?start_time={self.start}&end_time={self.end}"
         return base + urllib.parse.quote_plus(slug + query, safe="=&?")
 
     def unusual_slippage_url(self) -> str:
         """Returns a link to unusual slippage query for period"""
-        base = "https://dune.com/queries/1688044"
-        query = f"?StartTime={self.start}&EndTime={self.end}"
+        base = "https://dune.com/queries/2332678"
+        query = f"?start_time={self.start}&end_time={self.end}"
         return base + urllib.parse.quote_plus(query, safe="=&?")

tests/unit/test_data_utils.py

@@ -15,8 +15,8 @@ class TestDataUtils(unittest.TestCase):
     def test_dashboard_url(self):
         expected = (
             "https://dune.com/cowprotocol/cow-solver-rewards?"
-            "StartTime=2022-05-31+00%3A00%3A00&"
-            "EndTime=2022-06-07+00%3A00%3A00"
+            "start_time=2022-05-31+00%3A00%3A00&"
+            "end_time=2022-06-07+00%3A00%3A00"
         )
         result = AccountingPeriod("2022-05-31").dashboard_url()
         self.assertEqual(