Slave stack - various fixes and start unit tests

[leducp]

Fix: od_generator: memory data type shall be enforced
Fix: mailbox response: CoE: SDO Info: ED response put the object name, not the entry description
Fix: mailbox response: CoE: SDO CA: buffer overflow
Fix: mailbox response: CoE: SDO CA: wrong size if access start at SI1
Fix: mailbox response: CoE: SDO CA: header malformed
Fix: EsiParser: bit offset is not properly parsed, leading to wrong SDO CA response.
coverage: exclude final hardware implementation wich cannot be unit tested
unit test: start response tests

[github-actions]

File	Coverage	Lines	Branches
All files	40%	47%	34%	❌
lib/include/kickcat/Error.h	87%	92%	83%	✅
lib/include/kickcat/Mailbox.h	91%	100%	83%	✅
lib/include/kickcat/Ring.h	0%	0%	0%	❌
lib/include/kickcat/SBufQueue.h	0%	0%	0%	❌
lib/include/kickcat/Units.h	0%	0%	0%	❌
lib/include/kickcat/protocol.h	62%	62%	0%	❌
lib/include/kickcat/CoE/EsiParser.h	0%	0%	0%	❌
lib/include/kickcat/CoE/OD.h	50%	50%	0%	❌
lib/include/kickcat/CoE/mailbox/request.h	66%	66%	0%	❌
lib/include/kickcat/CoE/mailbox/response.h	33%	33%	0%	❌
lib/master/include/kickcat/Bus.h	63%	100%	27%	❌
lib/master/include/kickcat/DebugHelpers.h	83%	100%	66%	✅
lib/master/include/kickcat/Gateway.h	75%	100%	50%	✅
lib/master/include/kickcat/Link.h	92%	85%	100%	✅
lib/master/src/Bus.cc	81%	85%	77%	✅
lib/master/src/CoE.cc	84%	95%	74%	✅
lib/master/src/Link.cc	98%	100%	97%	✅
lib/master/src/Prints.cc	48%	39%	58%	❌
lib/master/src/Slave.cc	50%	50%	0%	❌
lib/master/src/helpers.cc	0%	0%	0%	❌
lib/slave/include/kickcat/AbstractESC.h	50%	50%	0%	❌
lib/slave/include/kickcat/ESC/EmulatedESC.h	0%	0%	0%	❌
lib/slave/include/kickcat/ESC/Lan9252.h	0%	0%	0%	❌
lib/slave/include/kickcat/ESC/XMC4800.h	0%	0%	0%	❌
lib/slave/src/AbstractESC.cc	0%	0%	0%	❌
lib/slave/src/AbstractEmulatedEEPROM.cc	0%	0%	0%	❌
lib/slave/src/AbstractSPI.cc	0%	0%	0%	❌
lib/slave/src/EEPROM/EEPROM_factory.cc	0%	0%	0%	❌
lib/slave/src/ESC/EmulatedESC.cc	0%	0%	0%	❌
lib/slave/src/ESC/Lan9252.cc	0%	0%	0%	❌
lib/slave/src/ESC/XMC4800.cc	0%	0%	0%	❌
lib/src/Error.cc	0%	0%	0%	❌
lib/src/Frame.cc	85%	92%	77%	✅
lib/src/Mailbox.cc	43%	54%	32%	❌
lib/src/SIIParser.cc	93%	95%	91%	✅
lib/src/TapSocket.cc	0%	0%	0%	❌
lib/src/protocol.cc	75%	76%	74%	✅
lib/src/CoE/EsiParser.cc	0%	0%	0%	❌
lib/src/CoE/OD.cc	10%	18%	3%	❌
lib/src/CoE/protocol.cc	30%	41%	18%	❌
lib/src/CoE/mailbox/request.cc	54%	57%	52%	❌
lib/src/CoE/mailbox/response.cc	23%	28%	18%	❌
simulation/network_simulator.cc	0%	0%	0%	❌

Minimum allowed coverage is 75%

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