### What problem does this PR solve?

1. rename var
2. update if statement

### Type of change

- [x] Refactoring

---------

Signed-off-by: Jin Hai <haijin.chn@gmail.com>
Co-authored-by: Kevin Hu <kevinhu.sh@gmail.com>

### What problem does this PR solve?

Fix typo in code

### Type of change

- [x] Refactoring

---------

Signed-off-by: Jin Hai <haijin.chn@gmail.com>

### What problem does this PR solve?

For the create_inputs method based on np operation to replace for loop

### Type of change

- [x] Performance Improvement

### What problem does this PR solve?

As title

### Type of change


- [x] Refactoring

Signed-off-by: yihong0618 <zouzou0208@gmail.com>

### What problem does this PR solve?

Reuse loaded modules if possible

### Type of change

- [x] Refactoring

### What problem does this PR solve?

Optimized Recognizer.sort_X_firstly and Recognizer.sort_Y_firstly

### Type of change

- [x] Performance Improvement

### What problem does this PR solve?

Added cuda_is_available

### Type of change

- [x] Refactoring

### What problem does this PR solve?

Fixed GPU detection on CPU only environment. Close #4692

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

### What problem does this PR solve?

deepdoc use GPU if possible

### Type of change

- [x] Refactoring

### What problem does this PR solve?

Add license statement.

### Type of change

- [x] Refactoring

Signed-off-by: Jin Hai <haijin.chn@gmail.com>

`eval(op_type)` -> `getattr(operators, op_type)`

### What problem does this PR solve?

Using `eval()` can lead to code injections and is entirely unnecessary
here.

### Type of change

- [x] Other (please describe):

Best practice code improvement, preventing the possibility of code
injection.

### What problem does this PR solve?

#4168

### Type of change

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

### What problem does this PR solve?

Added static check at PR CI

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
- [x] Refactoring

### What problem does this PR solve?

Fix errors detected by Ruff

### Type of change

- [x] Refactoring

### What problem does this PR solve?

Use consistent log file names, introduced initLogger

### Type of change

- [ ] Bug Fix (non-breaking change which fixes an issue)
- [ ] New Feature (non-breaking change which adds functionality)
- [ ] Documentation Update
- [x] Refactoring
- [ ] Performance Improvement
- [ ] Other (please describe):

Unified all log files into one.

### What problem does this PR solve?

Unified all log files into one.

### Type of change

- [x] Refactoring

### What problem does this PR solve?

Related source file is in Windows/DOS format, they are format to Unix
format.

### Type of change

- [x] Refactoring

Signed-off-by: Jin Hai <haijin.chn@gmail.com>

### What problem does this PR solve?

#702 
### Type of change
- [x] Refactoring

### What problem does this PR solve?

#381 
### Type of change

- [x] Refactoring

* support snapshot download from local

* let snapshot download from local

* rename vision, add layour and tsr recognizer

* trivial fixing