feat: add text glow animation for client titles

feat: enhance alt-tab selection with bold font rendering
refactor: simplify title bar color logic to use focused/unfocused states
perf: increase focus animation duration for smoother transitions
refactor: update build dependencies for decorations and workspace modules

build/workspace.d

@@ -1,6 +1,6 @@
 build/workspace.o: src/workspace.c include/workspace.h include/dwn.h \
  include/client.h include/layout.h include/atoms.h include/util.h \
- include/config.h include/panel.h include/api.h
+ include/config.h include/panel.h include/api.h include/decorations.h
 include/workspace.h:
 include/dwn.h:
 include/client.h:
@@ -10,3 +10,4 @@ include/util.h:
 include/config.h:
 include/panel.h:
 include/api.h:
+include/decorations.h: