dwl: add dwl/MangoWC support

- Requires dms api v12
- Tags/Workspace support
- MangoWC launcher logo
- dpms off/on support
- logout support

.github/ISSUE_TEMPLATE/bug_report.md

@@ -24,6 +24,7 @@ assignees: ""
 
 - [ ] niri
 - [ ] Hyprland
+- [ ] dwl (MangoWC)
 - [ ] Other (specify)
 
 ## Distribution

.github/ISSUE_TEMPLATE/feature_request.md

@@ -21,6 +21,7 @@ Is this feature specific to one compositor?
 - [ ] All compositors
 - [ ] niri
 - [ ] Hyprland
+- [ ] dwl (MangoWC)
 
 ## Proposed Solution
 

.github/ISSUE_TEMPLATE/support_request.md

@@ -10,6 +10,7 @@ assignees: ""
 
 - [ ] niri
 - [ ] Hyprland
+- [ ] dwl (MangoWC)
 - [ ] other
 
 ## Distribution