Custom types and sections

[Fusezion]

Is your feature request related to a problem? Please describe.
NO
Describe alternatives you've considered
NONE

Describe the solution you'd like
With the latest releases of skript, "sections" were added which made creating highly unique
and manageable operations possible, adding this ability to skript-reflect will open up a lot to more people as well

But not only this I'd also like to see custom types added if possible, by doing this we're able to add many more
limitations to existing complex effects and sections that were made to resemble custom plugins or addons

Additional context
Some possible formats for types and sections are

Types

"key" referring to accepted values for the type ex: gamemode being survival, creative, spectator, adventure each being a key

[local] type <name>:
  keys: # could be renamed to something more understandable, for others this just is how I read "types"
    <key1>
    <key2>
    <key3>

Sections

#would support multiple pattern section
[local] section <pattern>:
  entries: # key | required
    entry1: true
    entry2: false
    entry3: false
  trigger:
    # code

a way to use the valid entries would be to add an expression for all possible entries and entries used
to be honest I'm having a very hard time coming up with syntax for sections despite how nice they would
be to have the ability to create