First commit, step 4 completed

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

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+---@meta _
+---@class LibDualSpec-1.0
+local lib = {}
+
+---@param target table the AceDB-3.0 instance.
+---@param name string a user-friendly name of the database (best bet is the addon name).
+function lib:EnhanceDatabase(target, name) end
+
+---@param optionTable table The option table returned by AceDBOptions-3.0.
+---@param target table The AceDB-3.0 the options operate on.
+function lib:EnhanceOptions(optionTable, target) end