Add results viewer dashboard page

src/py_dvt_ate/data/repository.py

@@ -70,6 +70,10 @@ class ITestRepository(ABC):
     def get_measurements_dataframe(self, run_id: UUID) -> pd.DataFrame | None:
         """Retrieve measurements as pandas DataFrame."""
 
+    @abstractmethod
+    def get_all_runs(self) -> list[TestRun]:
+        """Retrieve all test runs, ordered by started_at descending."""
+
 
 class SQLiteRepository(ITestRepository):
     """SQLite-based repository for test data.
@@ -357,3 +361,42 @@ class SQLiteRepository(ITestRepository):
             return None
 
         return pd.read_parquet(parquet_path)
+
+    def get_all_runs(self) -> list[TestRun]:
+        """Retrieve all test runs, ordered by started_at descending.
+
+        Returns:
+            List of all TestRun objects, newest first.
+        """
+        with sqlite3.connect(self.db_path) as conn:
+            conn.row_factory = sqlite3.Row
+            cursor = conn.cursor()
+
+            cursor.execute("""
+                SELECT id, test_name, started_at, status, config_json,
+                       description, completed_at, operator, notes, created_at
+                FROM test_runs
+                ORDER BY started_at DESC
+            """)
+
+            rows = cursor.fetchall()
+
+            return [
+                TestRun(
+                    id=row["id"],
+                    test_name=row["test_name"],
+                    started_at=datetime.fromisoformat(row["started_at"]),
+                    status=TestStatus(row["status"]),
+                    config_json=row["config_json"],
+                    description=row["description"],
+                    completed_at=(
+                        datetime.fromisoformat(row["completed_at"])
+                        if row["completed_at"]
+                        else None
+                    ),
+                    operator=row["operator"],
+                    notes=row["notes"],
+                    created_at=datetime.fromisoformat(row["created_at"]),
+                )
+                for row in rows
+            ]