refactor: consolidate tools and improve UI consistency

[vuon9]

Summary

This PR consolidates multiple tools and improves UI consistency across the application following Carbon Design System guidelines.

Changes

Tool Consolidation:

• Removed consolidated tools: JsonFormatter, SqlFormatter, UrlTools, UrlParser, UrlEncoder, PhpSerializer, PhpJsonConverter
• Renamed TextBasedConverter → TextConverter
• Renamed NumberBaseConverter → NumberConverter (with folder structure)
• Created new StringUtilities tool consolidating LineSortDedupe, StringCaseConverter, and StringInspector

Layout Improvements:

• NumberConverter: 4-pane layout with custom base dropdown (2-36)
• CronJobParser: Split-pane layout with alternating row colors for examples
• RegExpTester: Flag toggle tags and match highlighting in test string
• TextDiffChecker: Compact mode switcher (Lines/Words/Chars)
• UnixTimeConverter: Timezone and format support with customizable options

Configuration Updates:

• Updated App.jsx imports and routing for new tool structure
• Updated Sidebar.jsx navigation (reduced from 17 to 11 tools)
• Updated TOOL_STATUS.md with new statuses

Tool Status

🟢 Done:

• CronJobParser
• NumberConverter

🟡 In Progress:

• StringUtilities
• TextDiffChecker
• UnixTimeConverter
• RegExpTester

Testing

All tools have been tested and follow the Carbon Design System patterns with:

• Consistent ToolHeader, ToolControls, ToolPane components
• Proper spacing and typography
• Monospace fonts for data
• Layout toggle support where applicable

[github-actions]

Go Test Coverage Report

Coverage after merging refactor/consolidate-tools into main will be

61.59%

Coverage Report

File	Stmts	Branches	Funcs	Lines	Uncovered Lines
internal/codeformatter
service.go	58.61%	100%	100%	58.61%	111–112, 136–137, 145–146, 152–153, 171–174, 177–183, 186, 209–212, 214–215, 223–224, 230–240, 242–247, 250–257, 260, 263–265, 267, 289, 297, 302–306, 310–311, 336–339, 348–349, 364–365, 367–368, 375–383, 412, 427–436, 440–445, 448–451, 453, 457–461, 466–474, 478–479, 48, 480–484, 488–489, 49, 490–494, 498–499, 50, 500–503, 506, 51, 510–519, 52, 520–522, 525–526, 53, 530–539, 54, 540–544, 55, 550–552, 555–556, 56, 560–569, 57, 570–575, 578–580, 583–584, 588–592, 594–596, 599–619, 625–627, 629–630, 633, 637–641, 643–651, 654, 658–662, 664–667, 669, 752–753, 761, 763–766, 835, 89–90
internal/converter
encryption.go	43.90%	100%	100%	43.90%	100–101, 110–111, 114–115, 119–143, 157–158, 170–171, 173–174, 180–181, 185–186, 191–207, 209–214, 216–229, 231–240, 248–249, 262–263, 271–272, 314–317, 320–323, 326–341, 343–345, 348–352, 354–360, 363–366, 369–372, 375–390, 392–394, 397–400, 403–406, 408, 412, 47–48, 50–51, 55–56, 68–69, 71–72, 78–79, 95–96
formatting.go	71.73%	100%	100%	71.73%	1000–1004, 1008–1009, 1011–1012, 1069–1070, 1074–1075, 1093–1094, 1115–1116, 1126–1127, 1154–1155, 1161–1166, 118, 1182, 1186, 119–120, 1205–1206, 121, 1214–1215, 122, 1224–1225, 123–124, 1259, 126, 1260–1264, 127–128, 1288–1289, 129, 1290–1297, 130, 1305–1306, 1308–1309, 131–132, 1322–1323, 133–134, 136, 156–162, 164–171, 177, 193–194, 202–203, 221–222, 237, 253–254, 278, 283–284, 303, 324, 332–334, 348–349, 357–358, 38, 389, 39–40, 408–409, 41, 410–412, 42, 421–422, 430–434, 436, 44–48, 481–489, 49, 491, 493, 50, 507–508, 51, 515–516, 52, 524–525, 53, 532–533, 54, 554–555, 561–562, 592–593, 605–610, 632–636, 641–646, 676–683, 690–698, 711–712, 723–726, 728–732, 74–75, 756–757, 76–83, 832–837, 84, 859, 86, 860–862, 868–869, 87–88, 885–888, 89, 890–892, 896–897, 90, 901–909, 91, 910, 92–93, 932–937, 95, 958–959, 97, 974–979, 98, 980, 991–999
service.go	75%	100%	100%	75%	43–44, 46–47, 53, 55–60, 62, 85, 94–95
encoding.go	52.53%	100%	100%	52.53%	100–115, 117–123, 125–132, 134, 163, 204–206, 213–215, 220–222, 229–231, 247–253, 260–261, 264–269, 289–299, 301, 318–319, 325–326, 337–338, 343–344, 37, 376, 38, 414–417, 426–427, 434–435, 44, 462–468, 470–478, 481, 485–488, 49, 491–494, 496–499, 50, 500–506, 509–512, 515, 524–525, 531–532, 535–536, 552–569, 57, 570–571, 573–588, 590–594, 603–604, 614–615, 618–619, 622–632, 634–637, 639–649, 65, 650–659, 66, 660–661, 663–666, 675–676, 679–680, 683–684, 687–688, 693–698, 706–708, 73–75, 750, 76–77, 770, 776–777, 796–814, 818–827, 83, 830, 832, 834–843, 859–860, 868, 876–887, 89, 892–895, 897–899, 95, 97–99
escape.go	86.90%	100%	100%	86.90%	135–136, 146–147, 158–163, 48–49, 58, 70–71, 74–75, 78–81, 84
hashing.go	86.64%	100%	100%	86.64%	104–107, 119, 65–70, 75–94
internal/datagenerator
engine.go	90.68%	100%	100%	90.68%	114–119, 126–127, 163–164, 183, 251–252, 295–296
presets.go	100%	100%	100%	100%
service.go	85.90%	100%	100%	85.90%	54–55, 58–61, 71–75
formatter.go	87.37%	100%	100%	87.37%	105–106, 140–141, 49–50, 55–56, 80–81, 93–94
internal/jwt
dto.go	0%	100%	100%	0%	28–36, 39–45, 48–58
errors.go	47.83%	100%	100%	47.83%	14–18, 21–23, 46–47, 51–52
token.go	40%	100%	100%	40%	100, 104–109, 113–116, 118–123, 134–140, 143–146, 149–152, 155–159, 54–58, 61–65, 69–73, 77–82, 86–91, 95–99
service.go	61.54%	100%	100%	61.54%	25–28, 37–38, 41–42, 52–53
parser.go	60.98%	100%	100%	60.98%	108–109, 114–116, 124–125, 150–151, 156–157, 160–161, 169–170, 175–176, 33–36, 40–43, 61–64, 74–79, 82–85, 88–91, 93–97
internal/wails
barcode_service.go	0%	100%	100%	0%	100–102, 104–107, 111–115, 118–121, 125–136, 140–143, 146–149, 152–155, 159–167, 170–177, 180–187, 190–198, 200–201, 205–209, 21, 210–219, 22, 220–222, 225–229, 23, 230–235, 238–248, 25, 251–259, 26, 260–261, 264&nda