feat(docs): new docs-build paradigm... (#7597)

docs/Doxyfile

@@ -733,14 +733,14 @@ QUIET                  = YES
 # Tip: Turn warnings on while writing the documentation.
 # The default value is: YES.
 
-WARNINGS               = NO
+WARNINGS               = YES
 
 # If the WARN_IF_UNDOCUMENTED tag is set to YES then doxygen will generate
 # warnings for undocumented members. If EXTRACT_ALL is set to YES then this flag
 # will automatically be disabled.
 # The default value is: YES.
 
-WARN_IF_UNDOCUMENTED   = NO
+WARN_IF_UNDOCUMENTED   = YES
 
 # If the WARN_IF_DOC_ERROR tag is set to YES, doxygen will generate warnings for
 # potential errors in the documentation, such as not documenting some parameters
@@ -748,7 +748,7 @@ WARN_IF_UNDOCUMENTED   = NO
 # markup commands wrongly.
 # The default value is: YES.
 
-WARN_IF_DOC_ERROR      = NO
+WARN_IF_DOC_ERROR      = YES
 
 # This WARN_NO_PARAMDOC option can be enabled to get warnings for functions that
 # are documented, but have no documentation for their parameters or return
@@ -778,7 +778,7 @@ WARN_FORMAT            = "WARNING: $file:$line: $text"
 # messages should be written. If left blank the output is written to standard
 # error (stderr).
 
-WARN_LOGFILE           =
+WARN_LOGFILE           = doxygen_warnings.txt
 
 #---------------------------------------------------------------------------
 # Configuration options related to the input files
@@ -790,7 +790,7 @@ WARN_LOGFILE           =
 # spaces. See also FILE_PATTERNS and EXTENSION_MAPPING
 # Note: If this tag is empty the current directory is searched.
 
-INPUT                  = *#*#SRC#*#*
+INPUT                  = <<SRC>>
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses
@@ -850,8 +850,15 @@ EXCLUDE_SYMLINKS       = NO
 # Note that the wildcards are matched against the file with absolute path, so to
 # exclude all test directories for example use the pattern */test/*
 
-EXCLUDE_PATTERNS       = */libs/thorvg/rapidjson/* \
-                         */libs/thorvg/tvg*
+EXCLUDE_PATTERNS       = */libs/barcode/code*     \
+                         */libs/freetype/ft*      \
+                         */libs/gif/gif*          \
+                         */libs/lodepng/lode*     \
+                         */libs/qrcode/qr*        \
+                         */libs/thorvg/*          \
+                         */libs/tiny_ttf/stb*     \
+                         */libs/tjpgd/tjp*        \
+                         */others/vg_lite_tvg/vg*
 
 # The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names
 # (namespaces, classes, functions, etc.) that should be excluded from the
@@ -1203,7 +1210,7 @@ HTML_COLORSTYLE_GAMMA  = 80
 # The default value is: NO.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-HTML_TIMESTAMP         = NO
+# HTML_TIMESTAMP         = NO   # Obsolete
 
 # If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML
 # documentation will contain sections that can be hidden and shown after the
@@ -1788,7 +1795,7 @@ LATEX_BIB_STYLE        = plain
 # The default value is: NO.
 # This tag requires that the tag GENERATE_LATEX is set to YES.
 
-LATEX_TIMESTAMP        = NO
+# LATEX_TIMESTAMP        = NO  # Obsolete
 
 #---------------------------------------------------------------------------
 # Configuration options related to the RTF output
@@ -2061,7 +2068,7 @@ INCLUDE_FILE_PATTERNS  =
 # recursively expanded use the := operator instead of the = operator.
 # This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
 
-PREDEFINED             = DOXYGEN LV_CONF_PATH="#*#*LV_CONF_PATH*#*#"
+PREDEFINED             = DOXYGEN LV_CONF_PATH="<<LV_CONF_PATH>>"
 
 # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then this
 # tag can be used to specify a list of macro names that should be expanded. The