Luxor QA Plan

### Features Tests
#### Proposal for reducing council budget
- [x] Create a proposal to reduce the council budget, check the budget value before and after the proposal execution
- [x] Try to reduce the council budget more than the current value on the council budget
- [x] Try to make a proposal with a negative reduction

#### Vested spending from WG budgets
- [x] Create a vested spending from the WG budget and verify that the destination wallet receives the right amount of vested tokens
- [x] Try to create a vested spending with a value higher than the amount in the WG budget
- [x] Check what happens if an account has too many vesting schedules already and we do the payment

#### Proposal for adjusting validator rewards budget
- [x] Create a proposal with a validator reward multiplier (Ex: 0.5) and verify that the validator and nominators rewards match the expected new value
- [x] Try to create proposals with values outside of the range (lower than 0.2 and higher than 1.0)

#### Proposal for adjusting CRT pallet constraints
- [x] Create a proposal to update all the constraints and verify the chain state after the proposal execution
- [x] Create a proposal to update each constraint individually and check if only the selected constraint was changed and the rest didn't reset to a default value
- [ ] `max_yearly_rate`
- [ ] `min_amm_slope`
- [ ] `min_sale_duration`
- [ ] `min_revenue_split_duration`
- [ ] `min_revenue_split_time_to_start`
- [ ] `sale_platform_fee`
- [ ] `amm_buy_tx_fees`
- [ ] `amm_sell_tx_fees`
- [ ] `bloat_bond`

#### Add proxy pallet
- [x] Assign a proxy account to the account A and try to perform a operation that only the account A can perform using the proxy account
- [x] Remove the proxy account association and try to perform a transaction that only the account A can perform using the proxy account
WIP

### Pre-Upgrade Tests
- [ ] Try to connect and sync the joystream-node and QN (compiled from the luxor branch) to a nara chain

### Post-Upgrade Tests
- [ ] Try to connect nara pioneer (RPC and QN) to a luxor chain
- [ ] Try to connect nara atlas (RPC, QN and Orion) to a luxor chain
- [ ] Try to sync the luxor joystream-node and QN with the mainnet chain
- [x] Verify that the validator rewards match the expect value considering the validator reward multiplier default value