Dragging is now permanently disabled on these frames, so the native
Lock/Unlock Frame option is meaningless. Reuses the UIDropDownMenu_AddButton
override pattern already used for LayerPickerFrameDropDown, generalized to
match any of the tracked frames' dropdowns by name convention or parent.
Move CoA settings from E.global/E.private into a proper AceDB-3.0 database
(CoA.db, SavedVariables ElvUI_CoADB) with a Profiles options tab, since
ElvUI doesn't ship AceDBOptions-3.0 (vendored under Libraries/).
Add ClassResources.lua: hooks the custom-class resource frames (segment
bar, orb, bar, multi-cast bar) into ElvUI's Toggle Anchors, with a
per-frame hide checkbox in a new "Class Resources" options tab.
Add DispelHighlight.lua: highlights dispellable debuffs on unitframes,
with talent-aware filtering for custom classes.
Fix mover/anchor reliability for Class Resources and the Instance
(LayerPicker) button:
- Movers were only retried until the target frame existed, not until the
mover was actually created, so frames that start at zero size (e.g. a
resource bar before that resource is ever active) permanently lost
their mover.
- Class resource frames re-anchor themselves on refresh, stomping the
mover's anchor; hook SetPoint to snap back to the mover holder whenever
something else repositions the frame.
- Native click-drag on these frames ends with the engine calling SetPoint
directly, severing the mover anchor entirely. Permanently block drag
(script and RegisterForDrag) instead of clearing it once.