[Feature] Debugging: Memory Usage Task

[scottyob]

Adds a task for debugging memory utilization, once per second to print to console on debug releases.

Test Plan:

• Under steady state without any features like Bluetooth or LoRa radio modules enabled.

=== Memory Stats ===
Total Heap: 241 KB
Free Heap: 103 KB
Used Heap: 138 KB
Largest Free Block: 41 KB
Minimum Free Heap Ever: 101 KB
Main Task Stack High Water Mark: 12 KB
Free PSRAM: 0 bytes
Largest Free PSRAM Block: 0 bytes
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