fix(cluecode): dual-home NAME-DOT for copyright holders

NAME-DOT keeps Author:Frankie.Chu detection narrow, while
NAME-YEAR/COMPANY productions accept NAME-DOT so holders like
Rocket.Chat Technologies Corp. still parse. Avoids broad
AUTH+NNP which invents false authors (LiveKit/OpenVision).

Signed-off-by: Alex Chen <andystechkin@gmail.com>

Author: nickchets

src/cluecode/copyrights.py

@@ -2231,9 +2231,11 @@ def build_detection_from_node(
     # proper noun with some separator and trailing comma
     (r'^[A-Z]+\.[A-Z][a-z]+,?$', 'NNP'),
 
-    # Mixed-case dotted personal name token, e.g. Frankie.Chu (C++ Author:Name tags).
+    # Mixed-case dotted personal/product name token, e.g. Frankie.Chu / Rocket.Chat.
     # Keep this after exact NNP exceptions (Xiph.Org) and exclude common domain/org suffixes
-    # so tokens like Xiph.Org,/Iotacoffee.Com still fall through to URL/NNP patterns.
+    # so tokens like Xiph.Org/Iotacoffee.Com still fall through to URL/NNP patterns.
+    # NAME-DOT is intentionally not NNP: AUTHOR only matches AUTH + NAME-DOT for
+    # single-token Author:Name tags, avoiding false authors from bare AUTH NNP.
     (r'^[A-Z][a-z0-9]+(?:\.(?!Org,?$|Com,?$|Net,?$|Edu,?$|Gov,?$|Inc,?$|Ltd,?$|Co,?$)[A-Z][a-z0-9]+)+,?$', 'NAME-DOT'),
 
     # proper noun with apostrophe ': D'Orleans, D'Arcy, T'so, Ts'o
@@ -2561,6 +2563,9 @@ def build_detection_from_node(
 
     # NAME-YEAR starts or ends with a YEAR range
     NAME-YEAR: {<YR-RANGE> <NNP> <NNP>+} #350
+    # 2015-2020 Rocket.Chat Technologies Corp. (NAME-DOT accepted where NNP is needed)
+    NAME-YEAR: {<YR-RANGE> <NAME-DOT> <COMP|COMPANY|NNP|NN>+} #350.05
+    NAME-YEAR: {<YR-RANGE> <NAME-DOT>} #350.06
 
     COPYRIGHT: {<COPY>  <YR-RANGE>  <NNP>  <NN>  <NNP>  <NNP>  <NNP>  <EMAIL>} #350.1
 
@@ -2708,6 +2713,10 @@ def build_detection_from_node(
     # Companies
     COMPANY: {<NAME|NAME-EMAIL|NAME-YEAR|NNP>+ <OF> <NN>? <COMPANY|COMP> <NNP>?}        #770
     COMPANY: {<NNP> <COMP|COMPANY> <COMP|COMPANY>}        #780
+    # Rocket.Chat Technologies Corp. / Foo.Bar Systems Inc. (NAME-DOT + company words)
+    COMPANY: {<NAME-DOT> <COMP|COMPANY>+}        #780.1
+    # bare product/org token used as a company name, e.g. Rocket.Chat
+    COMPANY: {<NAME-DOT>}        #780.2
     COMPANY: {<NN>? <COMPANY|NAME|NAME-EMAIL> <CC> <COMPANY|NAME|NAME-EMAIL>}        #790
     COMPANY: {<COMP|COMPANY|NNP> <NN> <COMPANY|COMPANY> <NNP>+}        #800