fix: treat 24:00 as end-of-day

[Lewa-Reka]

Accept 24:00 as an end-of-day search bound and avoid creating invalid time(24, 0). Add regression tests covering 24:00 handling.

close #75 #80

[github-actions]

✅⚠️MegaLinter analysis: Success with warnings

Descriptor	Linter	Files	Fixed	Errors	Warnings	Elapsed time
✅ ACTION	actionlint	5		0	0	0.03s
✅ JSON	jsonlint	5		0	0	0.13s
⚠️ JSON	prettier	5		1	0	0.65s
✅ JSON	v8r	5		0	0	4.09s
⚠️ MARKDOWN	markdownlint	3		31	0	0.95s
⚠️ MARKDOWN	markdown-table-formatter	3		1	0	0.31s
✅ PYTHON	bandit	43		0	0	3.99s
✅ PYTHON	pyright	43		0	0	6.37s
✅ PYTHON	ruff	43		0	0	0.02s
✅ REPOSITORY	checkov	yes		no	no	20.38s
✅ REPOSITORY	gitleaks	yes		no	no	0.46s
✅ REPOSITORY	git_diff	yes		no	no	0.01s
✅ REPOSITORY	grype	yes		no	no	52.26s
✅ REPOSITORY	secretlint	yes		no	no	1.19s
✅ REPOSITORY	syft	yes		no	no	2.07s
✅ REPOSITORY	trivy	yes		no	no	12.88s
✅ REPOSITORY	trivy-sbom	yes		no	no	0.28s
✅ REPOSITORY	trufflehog	yes		no	no	3.84s
✅ SPELL	lychee	23		0	0	1.69s
⚠️ YAML	prettier	14		1	5	0.85s
✅ YAML	v8r	14		0	0	8.78s
✅ YAML	yamllint	14		0	0	0.81s

Detailed Issues

⚠️ MARKDOWN / markdown-table-formatter - 1 error

2 files contain markdown tables to format:
- README.md
- docs/MIGRACJA-V2.md

⚠️ MARKDOWN / markdownlint - 31 errors

docs/MIGRACJA-V2.md:3:401 error MD013/line-length Line length [Expected: 400; Actual: 524]
docs/MIGRACJA-V2.md:46:160 error MD060/table-column-style Table column style [Table pipe does not align with header for style "aligned"]
docs/MIGRACJA-V2.md:48:160 error MD060/table-column-style Table column style [Table pipe does not align with header for style "aligned"]
docs/MIGRACJA-V2.md:73:21 error MD060/table-column-style Table column style [Table pipe does not align with header for style "aligned"]
docs/MIGRACJA-V2.md:74:21 error MD060/table-column-style Table column style [Table pipe does not align with header for style "aligned"]
docs/MIGRACJA-V2.md:107:401 error MD013/line-length Line length [Expected: 400; Actual: 403]
docs/MIGRACJA-V2.md:107:403 error MD060/table-column-style Table column style [Table pipe does not align with header for style "aligned"]
docs/MIGRACJA-V2.md:108:67 error MD060/table-column-style Table column style [Table pipe does not align with header for style "aligned"]
docs/MIGRACJA-V2.md:108:134 error MD060/table-column-style Table column style [Table pipe does not align with header for style "aligned"]
docs/MIGRACJA-V2.md:108:228 error MD060/table-column-style Table column style [Table pipe does not align with header for style "aligned"]
docs/MIGRACJA-V2.md:108:359 error MD060/table-column-style Table column style [Table pipe does not align with header for style "aligned"]
docs/MIGRACJA-V2.md:109:67 error MD060/table-column-style Table column style [Table pipe does not align with header for style "aligned"]
docs/MIGRACJA-V2.md:109:134 error MD060/table-column-style Table column style [Table pipe does not align with header for style "aligned"]
docs/MIGRACJA-V2.md:109:228 error MD060/table-column-style Table column style [Table pipe does not align with header for style "aligned"]
docs/MIGRACJA-V2.md:109:360 error MD060/table-column-style Table column style [Table pipe does not align with header for style "aligned"]
docs/MIGRACJA-V2.md:110:96 error MD060/table-column-style Table column style [Table pipe does not align with header for style "aligned"]
docs/MIGRACJA-V2.md:110:149 error MD060/table-column-style Table column style [Table pipe does not align with header for style "aligned"]
docs/MIGRACJA-V2.md:110:204 error MD060/table-column-style Table column style [Table pipe does not align with header for style "aligned"]
docs/MIGRACJA-V2.md:110:335 error MD060/table-column-style Table column style [Table pipe does not align with header for style "aligned"]
docs/MIGRACJA-V2.md:112:401 error MD013/line-length Line length [Expected: 400; Actual: 486]
docs/MIGRACJA-V2.md:154:320 error MD060/table-column-style Table column style [Table pipe does not align with header for style "aligned"]
docs/MIGRACJA-V2.md:159:274 error MD060/table-column-style Table column style [Table pipe does not align with header for style "aligned"]
docs/MIGRACJA-V2.md:160:274 error MD060/table-column-style Table column style [Table pipe does not align with header for style "aligned"]
docs/MIGRACJA-V2.md:161:274 error MD060/table-column-style Table column style [Table pipe does not align with header for style "aligned"]
docs/MIGRACJA-V2.md:163:274 error MD060/table-column-style Table column style [Table pipe does not align with header for style "aligned"]
README.md:74:401 error MD013/line-length Line length [Expected: 400; Actual: 472]
README.md:78:401 error MD013/line-length Line length [Expected: 400; Actual: 466]
README.md:82:401 error MD013/line-length Line length [Expected: 400; Actual: 418]
README.md:88:401 error MD013/line-length Line length [Expected: 400; Actual: 467]
README.md:120:401 error MD013/line-length Line length [Expected: 400; Actual: 465]
README.md:276 error MD040/fenced-code-language Fenced code blocks should have a language specified [Context: "```"]

⚠️ JSON / prettier - 1 error

Checking formatting...
[warn] custom_components/rce_pse/translations/en.json
[warn] custom_components/rce_pse/translations/pl.json
[warn] Code style issues found in 2 files. Run Prettier with --write to fix.

⚠️ YAML / prettier - 1 error

Checking formatting...
[warn] .github/ISSUE_TEMPLATE/01-bug.yml
[warn] .github/ISSUE_TEMPLATE/02-feature-request.yml
[warn] .github/ISSUE_TEMPLATE/03-question.yml
[warn] examples/dashboard-lovelace-EN.yaml
[warn] Code style issues found in 4 files. Run Prettier with --write to fix.

See detailed reports in MegaLinter artifacts