Distribution module is not setup correctly for the community pool proposal

[ryuash]

Bug description

I was trying to test all proposal types and came across the following for community pool proposal

Steps to reproduce

Run in cli

desmos tx gov submit-proposal community-pool-spend ~/proposals/pool.json --from your-key --chain-id morpheus-apollo-1 --gas auto --gas-adjustment 1.3 --gas-prices 0.0001udaric

pool.json

{
  "title": "Community Pool Spend",
  "description": "Pay me some Atoms!",
  "recipient": "desmos124xa66ghhq5hrgv28slhmszgvcqa0skcfwphh3",
  "amount": "100000000udaric",
  "deposit": "1000udaric"
}

Expected behavior

To work.

[kwunyeung]

Missing the community pool spend proposal handler in x/gov. https://github.com/cosmos/gaia/blob/830c0ca8d23b6447e276771c1ecf556880dc1d51/app/app.go#L278