fix(Config,Database): Remove references to assignment one

doc/tests/ConfigManager.md

@@ -61,7 +61,7 @@ Unit tests for `ConfigManager` are implemented in `src/g2_2025_imu_reader_pkg/te
   [database]
   host = "localhost"
   port = 5432
-  dbname = "grades"
+  dbname = "imu_data"
   user = "postgres"
   password = "postgres"
   ```

doc/tests/DatabaseManager.md

@@ -18,16 +18,16 @@ Unit tests for `DatabaseManager` are implemented in `src/g2_2025_imu_reader_pkg/
 - **Test Action:** Call `is_connected()` method
 - **Expected Result:** Returns either `true` or `false` (no crashes or invalid states)
 
-### 3. QueuePendingCombinationsTest
+### 3. StoreIMUDataWhenNotConnected
 
-**Description:** Verifies retrieval of pending student-course combinations that need exam results.
+**Description:** Verifies that storing IMU data without an active database connection fails gracefully.
 
-- Test action: Call `store_imu_data(linear_x, linear_y, linear_z, ang_x, ang_y, ang_z)` without an active DB connection.
-- Expected result: Returns `false` and does not throw — method must check connection status before DB operations.
+- **Test Action:** Call `store_imu_data(linear_x, linear_y, linear_z, ang_x, ang_y, ang_z)` without an active DB connection
+- **Expected Result:** Returns `false` and does not throw — method must check connection status before DB operations
 
 ### 4. CreateTablesNoCrash
 
-Description: Verifies calling `create_tables()` without an active connection is safe.
+**Description:** Verifies calling `create_tables()` without an active connection is safe.
 
-- Test action: Call `create_tables()` on a manager that is not connected.
-- Expected result: No exception thrown; the function should be a no-op when no DB connection exists.
+- **Test Action:** Call `create_tables()` on a manager that is not connected
+- **Expected Result:** No exception thrown; the function should be a no-op when no DB connection exists