feat: rewrite of spec resolving

lua/lazy/types.lua

@@ -2,30 +2,26 @@
 ---@alias LazyPluginKind "normal"|"clean"|"disabled"
 
 ---@class LazyPluginState
----@field fid number id of the plugin spec fragment
----@field fpid? number parent id of the plugin spec fragment
----@field fdeps? number[] children ids of the fragment
----@field loaded? {[string]:string}|{time:number}
----@field installed? boolean
----@field tasks? LazyTask[]
----@field working? boolean
----@field dirty? boolean
----@field updated? {from:string, to:string}
----@field is_local? boolean
----@field updates? {from:GitInfo, to:GitInfo}
----@field cloned? boolean
----@field outdated? boolean
----@field kind? LazyPluginKind
----@field dep? boolean True if this plugin is only in the spec as a dependency
----@field cond? boolean
----@field super? LazyPlugin
----@field module? string
----@field dir? string Explicit dir or dev set for this plugin
----@field rtp_loaded? boolean
----@field handlers? LazyPluginHandlers
 ---@field cache? table<string,any>
+---@field cloned? boolean
+---@field cond? boolean
+---@field dep? boolean True if this plugin is only in the spec as a dependency
+---@field dir? string Explicit dir or dev set for this plugin
+---@field dirty? boolean
+---@field frags? number[]
+---@field handlers? LazyPluginHandlers
+---@field installed? boolean
+---@field is_local? boolean
+---@field kind? LazyPluginKind
+---@field loaded? {[string]:string}|{time:number}
+---@field outdated? boolean
 ---@field rocks? LazyRock[]
 ---@field rocks_installed? boolean
+---@field rtp_loaded? boolean
+---@field tasks? LazyTask[]
+---@field updated? {from:string, to:string}
+---@field updates? {from:GitInfo, to:GitInfo}
+---@field working? boolean
 
 ---@alias PluginOpts table|fun(self:LazyPlugin, opts:table):table?
 
@@ -66,6 +62,7 @@
 
 ---@class LazyPlugin: LazyPluginBase,LazyPluginHandlers,LazyPluginHooks,LazyPluginRef
 ---@field dependencies? string[]
+---@field specs? string|string[]|LazyPluginSpec[]
 ---@field _ LazyPluginState
 
 ---@class LazyPluginSpecHandlers
@@ -77,6 +74,7 @@
 
 ---@class LazyPluginSpec: LazyPluginBase,LazyPluginSpecHandlers,LazyPluginHooks,LazyPluginRef
 ---@field dependencies? string|string[]|LazyPluginSpec[]
+---@field specs? string|string[]|LazyPluginSpec[]
 
 ---@alias LazySpec string|LazyPluginSpec|LazySpecImport|LazySpec[]
 
@@ -85,3 +83,14 @@
 ---@field name? string
 ---@field enabled? boolean|(fun():boolean)
 ---@field cond? boolean|(fun():boolean)
+
+---@class LazyFragment
+---@field id number
+---@field pid? number
+---@field deps? number[]
+---@field frags? number[]
+---@field dep? boolean
+---@field name string
+---@field url? string
+---@field dir? string
+---@field spec LazyPlugin