feat: adding support for interacting with dispenser api on testnet via ensure_funded; api client class

[aorumbayev]

Proposed changes

• Adding support to optionally interact with algokit dispenser api via ensure_funded method
• Adding PR template
• Replacing deprecated better toml vs code recommendation with tamasfe.even-better-toml
• Adding dedicated API client class to interact with limit, fund and refund endpoints

[github-actions]

Coverage Report

File	Stmts	Miss	Cover	Missing
src/algokit_utils
_ensure_funded.py	69	1	99%	99
_transfer.py	62	3	95%	13, 76–77
account.py	85	13	85%	14–17, 61–65, 96, 109, 136, 139, 183
application_client.py	551	96	83%	53–54, 111, 128, 179, 184, 213, 325, 330–331, 333, 335, 402, 411, 420, 470, 478, 487, 531, 539, 548, 592, 600, 609, 661, 669, 678, 720, 728, 737, 797, 812, 830–833, 909, 949, 961, 974, 1016, 1076–1082, 1086–1091, 1093, 1129, 1136, 1247, 1279, 1333–1335, 1337, 1347–1404, 1415–1420, 1440–1443
application_specification.py	97	11	89%	92, 94, 193–202, 206
config.py	17	7	59%	13–18, 21–22
deploy.py	455	23	95%	30–33, 168, 172–173, 190, 246, 402, 413–421, 438–441, 451, 459, 652–653, 677
dispenser_api.py	82	12	85%	112–113, 117–120, 155–157, 176–178
logic_error.py	38	2	95%	6, 30
models.py	126	8	94%	45, 50–52, 57, 61–62, 125
network_clients.py	66	3	95%	89–90, 121
TOTAL	1659	179	89%

Tests	Skipped	Failures	Errors	Time
183	0 💤	0 ❌	0 🔥	1m 53s ⏱️