First commit, step 4 completed

docs/annotations/Annotations/Core/Libraries/LibDBIcon-1.0/LibDBIcon-1.0.lua

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+---@meta _
+---@class LibDBIcon-1.0
+---@field loggedIn boolean
+---@field callbackRegistered boolean
+---@field objects table<string, LibDBIcon.button>
+---@field radius integer
+---@field isDraggingButton boolean
+---@field tooltip Frame : GameTooltipTemplate
+---@field notCreated table
+---@field callbacks CallbackHandlerRegistry
+local lib = {}
+
+---@alias LibDBIcon.CallbackKey "icon"|"iconCoords"|"iconR"|"iconG"|"iconB"
+
+---@param event any
+---@param name string
+---@param key LibDBIcon.CallbackKey
+---@param value string|number
+function lib:IconCallback(event, name, key, value)
+end
+
+---@param name string
+---@param object LibDataBroker.DataObject
+---@param db? LibDBIcon.button.DB
+function lib:Register(name, object, db)
+end
+
+---@param name string
+function lib:Lock(name)
+end
+
+---@param name string
+function lib:Unlock(name)
+end
+
+---@param name string
+function lib:Hide(name)
+end
+
+---@param name string
+function lib:Show(name)
+end
+
+---@param name string
+---@return boolean
+function lib:IsRegistered(name)
+end
+
+---@param name string
+---@param db LibDBIcon.button.DB
+function lib:Refresh(name, db)
+end
+
+---@param name string
+---@return LibDBIcon.button
+function lib:GetMinimapButton(name)
+end
+
+---@return table<integer, LibDBIcon.button>
+function lib:GetButtonList()
+end
+
+---Use to set the radius of the minimap
+---@param radius integer
+function lib:SetButtonRadius(radius)
+end
+
+---@param button string|LibDBIcon.button
+---@param position integer
+function lib:SetButtonToPosition(button, position)
+end
+
+---@param buttonName string
+---@return boolean
+function lib:IsButtonInCompartment(buttonName)
+end
+
+---@param buttonName string
+---@param customIcon? string|number
+function lib:AddButtonToCompartment(buttonName, customIcon)
+end
+
+---@param buttonName string
+function lib:RemoveButtonFromCompartment(buttonName)
+end
+
+---@class LibDBIcon.button.DB
+---@field hide boolean
+---@field lock boolean
+---@field minimapPos integer
+local DB = {}
+
+---@class LibDBIcon.dataObject
+---@field OnClick function
+---@field icon string|number
+---@field iconR integer
+---@field iconG integer
+---@field iconB integer
+local dataObject = {}
+
+---@class LibDBIcon.button.icon : Texture
+local icon = {}
+icon.UpdateCoord = function() end
+
+---@class LibDBIcon.button : Button
+local button = {}
+button.dataObject = dataObject
+button.db = DB
+button.icon = icon
+button.isMouseDown = false
+button.fadeOut = {} ---@type AnimationGroup