PHLEGM v10 r53 — Client gamepads, host input influence, host URL copy

Starting source: PHLEGM v10 r52 Full Archive Set (NMCE fix).
Rename the extracted source directory "PHLEGM v10 r52" to "PHLEGM v10 r53".
Overlay this patch's "PHLEGM v10 r53/" tree into that source directory.
There are no required removals. Preserve all existing data/ and user profiles.

Native Windows/GTK host now exposes HOST (local) input influence settings,
per-guest gamepad slot grants, and Copy Host URL to Clipboard.
Clients can map independently their local gamepads to authorized slots.
Host permissions are enforced by the server; control remains OFF by default.

No local compiler UI/engine scripts are included. Use the central external
Compile-Newest-Uncompiled.ps1 with the project's two data-driven manifests.
Auto-compile idle delay remains 30 seconds by default.

Source/browser automated checks passed as noted in r53 verification artifact.
Actual native FreeBASIC compilation and device tests remain unverified.
