feat(bindings): Kotlin binding PoC

[Thoralf-M]

Add kotlin binding folder

Fixes #39

Tested by running the example:

Chain ID: e678123a
ID = 0x0x1eb40a142f3c4e4cfaf13d580eed9ac397044d53e682a264ef191d4bc25fde59 Balance = 50000
ID = 0x0x2ea1781de2f6167e68f1c70969d45c746cbf4f399ade2fe1009d87ef19b1498b Balance = 20000000000
ID = 0x0x4cddf1c4d20eedb5c9c88bebcaf20634850748155b5073ec73e63b3f2e61c774 Balance = 50000
ID = 0x0x8a04a05475aece047b1c5f02b951ee4de191c390fe3d243c34173a11da7ceb93 Balance = 50000
ID = 0x0xad544100e6888bc9f1603d1e1ca0f18fecf289687bdafe4a97f2de29be02c3b4 Balance = 20000000000
ID = 0x0xb7fe26db4fed7f2681e3fc5945917884c2335d619727f589edf48c45cccddde6 Balance = 20000000000
ID = 0x0xbf0f836498d2744a156dab8eb9cc32d1c61e5da16f49f4296c251632e8e06e25 Balance = 30000
ID = 0x0xcebae718c3f8b94ef87552dcc20927c9a11a3064db3c9daa3ab6c83b22ea7b31 Balance = 2000000
ID = 0x0xd8d436718c3ad88dc434c4028de2a3d75ff909789cf2498489c9b603769c8991 Balance = 50000
ID = 0x0xe12c111f5410b410df8a41618fbea93a3739f3f587110ca9d00807da21d32c73 Balance = 50000
ID = 0x0xf9125d99a8cda0fa37c6e887c2916a9be1d5a430e403e126ea682df24d3795a2 Balance = 50000
Total Balance = 60002330000