fix: mark all config properties as optional

Closes #370

lua/blink/cmp/config.lua

@@ -72,7 +72,7 @@
 --- @field enabled_providers? string[] | fun(ctx?: blink.cmp.Context): string[]
 ---
 --- @class blink.cmp.SourceProviderConfig
---- @field name string
+--- @field name? string
 --- @field module? string
 --- @field enabled? boolean | fun(ctx?: blink.cmp.Context): boolean
 --- @field opts? table

lua/blink/cmp/windows/render/types.lua

@@ -1,9 +1,9 @@
 --- @class blink.cmp.Draw
 --- @field align_to_component? string | 'none' Align the window to the component with the given name
---- @field padding number | number[] Padding on the left and right of the grid
---- @field gap number Gap between columns
---- @field columns { [number]: string, gap?: number }[] Components to render, grouped by column
---- @field components table<string, blink.cmp.DrawComponent> Component definitions
+--- @field padding? number | number[] Padding on the left and right of the grid
+--- @field gap? number Gap between columns
+--- @field columns? { [number]: string, gap?: number }[] Components to render, grouped by column
+--- @field components? table<string, blink.cmp.DrawComponent> Component definitions
 ---
 --- @class blink.cmp.DrawHighlight
 --- @field [number] number Start and end index of the highlight
@@ -19,5 +19,5 @@
 --- @class blink.cmp.DrawComponent
 --- @field width? blink.cmp.DrawWidth
 --- @field ellipsis? boolean Whether to add an ellipsis when truncating the text
---- @field text fun(ctx: blink.cmp.DrawItemContext): string? Renders the text of the component
+--- @field text? fun(ctx: blink.cmp.DrawItemContext): string? Renders the text of the component
 --- @field highlight? string | fun(ctx: blink.cmp.DrawItemContext, text: string): string | blink.cmp.DrawHighlight[] Renders the highlights of the component