[frontend/backend] Import a xls chronogram as a scenario

[Dimfacion]

Proposed changes

• Import an XLS file into a scenario using a previously defined mapper

Related issues

• Import a xls chronogram as a scenario #290

Checklist

• I consider the submitted work as finished
• I tested the code for its functionality
• I wrote test cases for the relevant uses case
• I added/update the relevant documentation (either on github or on notion)
• Where necessary I refactored code to improve the overall quality

Further comments

If this is a relatively large or complex change, kick off the discussion by explaining why you chose the solution you did and what alternatives you considered, etc...

[codecov]

Codecov Report

Attention: Patch coverage is 71.12763% with 233 lines in your changes missing coverage. Please review.

Project coverage is 27.78%. Comparing base (a407bc6) to head (ebb633f).

Files	Patch %	Lines
...rc/main/java/io/openbas/service/InjectService.java	65.44%	145 Missing and 44 partials ⚠️
...main/java/io/openbas/rest/helper/RestBehavior.java	10.00%	9 Missing ⚠️
.../openbas/rest/scenario/response/ImportMessage.java	77.41%	7 Missing ⚠️
...pi/src/main/java/io/openbas/utils/InjectUtils.java	40.00%	3 Missing and 3 partials ⚠️
...io/openbas/rest/exception/FileTooBigException.java	0.00%	4 Missing ⚠️
...rc/main/java/io/openbas/rest/mapper/MapperApi.java	86.66%	2 Missing and 2 partials ⚠️
...rc/main/java/io/openbas/service/MapperService.java	97.59%	0 Missing and 2 partials ⚠️
...openbas/rest/mapper/form/ImportMapperAddInput.java	80.00%	1 Missing ⚠️
...nbas/rest/mapper/form/ImportMapperUpdateInput.java	80.00%	1 Missing ⚠️
...enbas/rest/mapper/form/InjectImporterAddInput.java	80.00%	1 Missing ⚠️
... and 9 more

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #1229      +/-   ##
============================================
+ Coverage     24.71%   27.78%   +3.06%     
- Complexity     1062     1249     +187     
============================================
  Files           489      508      +19     
  Lines         12246    12966     +720     
  Branches        666      737      +71     
============================================
+ Hits           3027     3603     +576     
- Misses         9127     9220      +93     
- Partials         92      143      +51     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.