Add IAccessPoint implementation for Linux

[abeltrano]

Type

• Bug fix
• Feature addition
• Feature update
• Documentation
• Build Infrastructure

Side Effects

• Breaking change
• Non-functional change

Goals

Allow creation of IAccessPoint objects on Linux.

Technical Details

• Add static library wifi-core-linux exposing wifi object model implementation on Linux.
• Add IAccessPoint Linux implementation AccessPointLinux, and corresponding tests.
• Add IAccessPointFactory Linux implementation AccessPointFactoryLinux, and corresponding tests.

Test Results

All new tests added pass.

Reviewer Focus

None

Future Work

None

Checklist

• Build target all compiles cleanly.
• clang-format and clang-tidy deltas produced no new output.
• Newly added functions include doxygen-style comment block.