Add filters and class based handler for errors

docs/dispatcher/filters/exception.md

@@ -0,0 +1,27 @@
+# Exceptions
+This filters can be helpful for handling errors from the text messages.
+
+## ExceptionTypeFilter
+
+Allow to match exception by type
+
+### Specification
+| Argument | Type | Description |
+| --- | --- | --- |
+| `exception` |  `#!python3 Union[Type[Exception], Tuple[Type[Exception]]]` | Exception type(s) |
+
+
+## ExceptionMessageFilter
+
+Allow to match exception by message
+
+### Specification
+| Argument | Type | Description |
+| --- | --- | --- |
+| `match` |  `#!python3 Union[str, Pattern[str]]` | Regexp pattern |
+
+## Allowed handlers
+
+Allowed update types for this filters:
+
+- `error`