Add checks for empty values in logging stream

[hardillb]

Fix for crash in production

Description

It looks like the new logging code is hitting a problem with missing fields

2023-07-13 09:35:47 | {"log":"    at Object.res (/usr/src/forge/app/node_modules/@flowforge/flowforge/forge/forge.js:61:48)\n","stream":"stderr","time":"2023-07-13T08:35:47.706549905Z"}
2023-07-13 09:35:47 | {"log":"TypeError: Cannot read properties of undefined (reading 'raw')\n","stream":"stderr","time":"2023-07-13T08:35:47.706546145Z"}
2023-07-13 09:35:47 | {"log":"\n","stream":"stderr","time":"2023-07-13T08:35:47.706542565Z"}
2023-07-13 09:35:47 | {"log":"                                               ^\n","stream":"stderr","time":"2023-07-13T08:35:47.706538427Z"}
2023-07-13 09:35:47 | {"log":"                            url: reply.request.raw.url,\n","stream":"stderr","time":"2023-07-13T08:35:47.706534265Z"}
2023-07-13 09:35:47 | {"log":"/usr/src/forge/app/node_modules/@flowforge/flowforge/forge/forge.js:61\n","stream":"stderr","time":"2023-07-13T08:35:47.706520639Z"}

Related Issue(s)

Checklist

• I have read the contribution guidelines
• Suitable unit/system level tests have been added and they pass
• Documentation has been updated
  • Upgrade instructions
  • Configuration details
  • Concepts
• Changes flowforge.yml?
  • Issue/PR raised on flowforge/helm to update ConfigMap Template
  • Issue/PR raised on flowforge/CloudProject to update values for Staging/Production

Labels

• Backport needed? -> add the backport label
• Includes a DB migration? -> add the area:migration label

[codecov]

Codecov Report

Merging #2479 (5bbb90d) into main (3058280) will increase coverage by 33.45%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##             main    #2479       +/-   ##
===========================================
+ Coverage   38.87%   72.32%   +33.45%     
===========================================
  Files         489      224      -265     
  Lines       17078     8817     -8261     
  Branches     3955     1811     -2144     
===========================================
- Hits         6639     6377      -262     
+ Misses      10439     2440     -7999     

Flag	Coverage Δ
backend	72.32% <ø> (ø)
frontend	?

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Impacted Files	Coverage Δ
forge/forge.js	90.00% <ø> (ø)

... and 346 files with indirect coverage changes