Issue-Add gauge, fix rendering and cleanup code

Automated Review Comments Issues in examples/prototype.rs:

(34, 'Line exceeds 80 characters')
(39, 'Hardcoded string found')
(41, 'Hardcoded string found')
(43, 'Hardcoded string found')
(44, 'Hardcoded string found')
(45, 'Hardcoded string found')
(65, 'Hardcoded string found')
(104, 'Hardcoded string found')
(106, 'Line exceeds 80 characters')
(106, 'Hardcoded string found')
(127, 'Hardcoded string found')
(128, 'Hardcoded string found')
(138, 'Hardcoded string found')
(142, 'Line exceeds 80 characters')
(142, 'Hardcoded string found')
(143, 'Line exceeds 80 characters')
(143, 'Hardcoded string found') Issues in src/layout.rs:
(62, 'Line exceeds 80 characters')
(72, 'Line exceeds 80 characters')
(81, 'Line exceeds 80 characters')
(82, 'Line exceeds 80 characters')
(83, 'Line exceeds 80 characters')
(84, 'Line exceeds 80 characters')
(96, 'Line exceeds 80 characters')
(97, 'Line exceeds 80 characters')
(98, 'Line exceeds 80 characters')
(107, 'Line exceeds 80 characters')
(108, 'Line exceeds 80 characters')
(111, 'Line exceeds 80 characters')
(112, 'Line exceeds 80 characters')
(116, 'Line exceeds 80 characters')
(117, 'Line exceeds 80 characters')
(121, 'Line exceeds 80 characters')
(123, 'Line exceeds 80 characters')
(125, 'Line exceeds 80 characters')
(126, 'Line exceeds 80 characters')
(128, 'Line exceeds 80 characters')
(134, 'Line exceeds 80 characters')
(135, 'Line exceeds 80 characters')
(141, 'Line exceeds 80 characters')
(143, 'Line exceeds 80 characters')
(145, 'Line exceeds 80 characters')
(183, 'Line exceeds 80 characters') Issues in src/terminal.rs:
(26, 'Hardcoded string found')
(27, 'Hardcoded string found') Issues in src/widgets/block.rs:
(55, 'Line exceeds 80 characters')
(60, 'Line exceeds 80 characters')
(95, 'Line exceeds 80 characters') Issues in src/widgets/gauge.rs:
(17, 'Hardcoded string found') Issues in src/widgets/mod.rs:
(32, 'Line exceeds 80 characters')

drone-1x / solana-1

Issue-Add gauge, fix rendering and cleanup code #10