token service refactoring

[cfaur09]

Reasoning

• token.service is to complex with multiple functionalities

Proposed Changes

• separate functionalities into multiple services
• add TokenPriceService

How to test

[github-actions]

k6 load testing comparison.
Base Commit Hash: eb1ec37
Target Commit Hash: 3a11817

Metric	Base				Target				Diff
	Avg	Max	90	95	Avg	Max	90	95	Avg	Max	90	95
Accounts	51.04	1163.99	55.02	56.96	48.72	926.64	51.95	54.34	-4.55% ✅	-20.39% ✅	-5.58% ✅	-4.61% ✅
Blocks	63.45	2079.26	55.68	58.72	59.50	1032.42	66.37	76.54	-6.22% ✅	-50.35% ✅	+19.20% 🔴	+30.35% 🔴
Mex	50.03	565.97	54.82	56.90	47.65	198.95	51.96	54.34	-4.76% ✅	-64.85% ✅	-5.22% ✅	-4.49% ✅
Nodes	50.45	800.34	54.89	56.98	49.06	1330.09	52.06	54.41	-2.75% ✅	+66.19% 🔴	-5.14% ✅	-4.51% ✅
Transactions	65.20	1754.21	55.71	58.82	62.24	1729.42	73.37	78.38	-4.54% ✅	-1.41% ✅	+31.71% 🔴	+33.27% 🔴
Pool	50.11	536.92	54.82	56.90	47.89	520.20	51.94	54.32	-4.43% ✅	-3.11% ✅	-5.25% ✅	-4.54% ✅
Tokens	49.93	572.75	54.88	56.90	48.16	551.42	52.01	54.37	-3.56% ✅	-3.72% ✅	-5.22% ✅	-4.45% ✅
Test Run Duration	60001.88				60001.99

Legend: Avg - Average Response Time, Max - Maximum Response Time, 90 - 90th Percentile, 95 - 95th Percentile
All times are in milliseconds.