docs: fill missing XML docs and strip tracking IDs from src comments

Clears CommentChecker findings in src/ (3,280 -> 209, the remainder being false
positives like PLC-5/IEEE-754/M0.0) by adding missing summaries/params/returns,
normalising inheritdoc usage, and removing Gitea/review tracking IDs while keeping
the rationale they annotated. Comment-only: comment-stripped sources are identical
to the parent commit.

src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Modbus.Addressing/MelsecAddress.cs

@@ -4,7 +4,7 @@ namespace ZB.MOM.WW.OtOpcUa.Driver.Modbus;
 ///     Mitsubishi MELSEC PLC family selector for address-translation helpers. The Q/L/iQ-R
 ///     families write bit-device addresses (X, Y) in <b>hexadecimal</b> in GX Works and the
 ///     CPU manuals; the FX and iQ-F families write them in <b>octal</b> (same convention as
-///     AutomationDirect DirectLOGIC). Mixing the two up is the #1 MELSEC driver bug source —
+///     AutomationDirect DirectLOGIC). Mixing the two up is the leading MELSEC driver bug source —
 ///     an operator typing <c>X20</c> into a Q-series tag config means decimal 32, but the
 ///     same string on an FX3U means decimal 16, so the helper must know the family to route
 ///     correctly.