Use BLE queue for writing/reading, state machine and retry mechanism

[yoziru]

• LICENSE: switch from GPL3 to AGPL3
• state machine with timeout and retry
• writeBLE: less blocking
• state machine wait for response
• use ble write queue
• handle Signatures_Session_Info_Status
• .gitignore .log
• add BLE read queue
• reduce stack memory allocation
• makefile fixup
• handle is_charging response reason
• add BLE response queue
• command queue: log execute name
• add enqueueVCSECInformationRequest
• get rid of writeble mutex
• add charge port open/closed sensor
• optional force status update with info request
• fix: use local MAX_BLE_MESSAGE_SIZE