Feat: Support multiple data sources synchronizations (#10954)

### What problem does this PR solve?
#10953

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

common/data_source/exceptions.py

@@ -0,0 +1,30 @@
+"""Exception class definitions"""
+
+
+class ConnectorMissingCredentialError(Exception):
+    """Missing credentials exception"""
+    def __init__(self, connector_name: str):
+        super().__init__(f"Missing credentials for {connector_name}")
+
+
+class ConnectorValidationError(Exception):
+    """Connector validation exception"""
+    pass
+
+
+class CredentialExpiredError(Exception):
+    """Credential expired exception"""
+    pass
+
+
+class InsufficientPermissionsError(Exception):
+    """Insufficient permissions exception"""
+    pass
+
+
+class UnexpectedValidationError(Exception):
+    """Unexpected validation exception"""
+    pass
+
+class RateLimitTriedTooManyTimesError(Exception):
+    pass