Giving max option when joining pools

[rjramesh]

Is your feature request related to a problem? Please describe.
When we joining any pool in swap ratio moment I don't see our wallet balance also not option to select our balance value max selection

Describe the solution you'd like
Giving option to selection max value in swap ratio

Describe alternatives you've considered
1 - You give option to selection according to % like 10%, 20%,50%e.g

2 - at joining pool section we need show our balance which easy put amount accordingly

See in pic 1 &2

Additional context
https://ibb.co/9Gnkn65

Wallet address
0x02B860783d1957F9DC0870185B8Bf7714eED9604