### What does this PR solve?
German translation for all agent template and optimizing line breaks in
the title for the new translation.
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
#9082#6365
<u> **WARNING: it's not compatible with the older version of `Agent`
module, which means that `Agent` from older versions can not work
anymore.**</u>
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
- Add query references to "RewriteQuestion:AllNightsSniff" in multiple
components
- Set "selected" to false for retrieval node
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
### What problem does this PR solve?
The issue of reporting the 「Can't inference the where the component
input is. Please identify whose output is this component's input」error
when creating an Agent using the Customer service template has been
resolved.
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
### What problem does this PR solve?
Feat: Remove begin's width from agent templates #4764
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
Lots of typo, also need to merge into DEMO
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
Signed-off-by: Jin Hai <haijin.chn@gmail.com>
### What problem does this PR solve?
fix: The size of operators created from agent templates is displayed
incorrectly #1863
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
