docs(doc-gen): eliminate several breathe errors (#8036)

docs/Doxyfile

@@ -815,7 +815,7 @@ INPUT_ENCODING         = UTF-8
 # *.m, *.markdown, *.md, *.mm, *.dox, *.py, *.pyw, *.f90, *.f95, *.f03, *.f08,
 # *.f, *.for, *.tcl, *.vhd, *.vhdl, *.ucf and *.qsf.
 
-FILE_PATTERNS          = *.h    \
+FILE_PATTERNS          = lv*.h  \
                          *.hh   \
                          *.hxx  \
                          *.hpp  \
@@ -850,15 +850,7 @@ 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/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*
+EXCLUDE_PATTERNS       =
 
 # The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names
 # (namespaces, classes, functions, etc.) that should be excluded from the