Configurable excerpt through environment variables for index page

[jamiefdhurst]

Closes #120

[github-actions]

Test Results

86 tests  ±0   86 ✅ ±0   2s ⏱️ ±0s
 8 suites ±0    0 💤 ±0 
 1 files   ±0    0 ❌ ±0 

Results for commit f25ee52. ± Comparison against base commit a1a2fae.

[github-actions]

Code Coverage Results

Coverage Type	Threshold	Actual Coverage	Status
Line	80%	92%
Branch	0%	0%	N/A

Code Coverage Summary

Code Coverage Details

Generated on:	10/27/2025 - 10:55:05
Parser:	CoberturaParser
Assemblies:	10
Classes:	34
Files:	29
Covered lines:	712
Uncovered lines:	60
Coverable lines:	772
Total lines:	2294
Line coverage:	92.2% (712 of 772)
Covered branches:	0
Total branches:	0
Tag:	77_18838484405

Name	Covered	Uncovered	Coverable	Total	Line coverage	Covered	Total	Branch coverage
github.com/jamiefdhurst/journal/internal/app	27	10	37	120	72.9%	0	0	****
-	27	10	37	120	72.9%	0	0
github.com/jamiefdhurst/journal/internal/app/controller/apiv1	102	1	103	378	99%	0	0	****
-	12	0	12	83	100%	0	0
Create	18	0	18	43	100%	0	0
List	8	0	8	50	100%	0	0
Random	9	0	9	37	100%	0	0
Single	8	0	8	32	100%	0	0
Stats	22	0	22	75	100%	0	0
Update	25	1	26	58	96.1%	0	0
github.com/jamiefdhurst/journal/internal/app/controller/web	183	12	195	669	93.8%	0	0	****
-	13	5	18	141	72.2%	0	0
BadRequest	6	0	6	39	100%	0	0
Calendar	53	3	56	138	94.6%	0	0
Edit	24	2	26	60	92.3%	0	0
Index	20	0	20	62	100%	0	0
New	19	2	21	53	90.4%	0	0
Random	6	0	6	30	100%	0	0
Sitemap	8	0	8	35	100%	0	0
Stats	23	0	23	68	100%	0	0
View	11	0	11	43	100%	0	0
github.com/jamiefdhurst/journal/internal/app/model	210	22	232	1602	90.5%	0	0	****
-	13	3	16	314	81.2%	0	0
DailyVisit	6	0	6	166	100%	0	0
Journal	36	1	37	314	97.2%	0	0
Journals	65	1	66	314	98.4%	0	0
Migrations	48	14	62	162	77.4%	0	0
MonthlyVisit	4	0	4	166	100%	0	0
Visits	38	3	41	166	92.6%	0	0
github.com/jamiefdhurst/journal/internal/app/router	23	0	23	43	100%	0	0	****
-	23	0	23	43	100%	0	0
github.com/jamiefdhurst/journal/pkg/controller	21	0	21	86	100%	0	0	****
Super	21	0	21	86	100%	0	0
github.com/jamiefdhurst/journal/pkg/database	27	6	33	133	81.8%	0	0	****
-	18	5	23	81	78.2%	0	0
Sqlite	9	1	10	52	90%	0	0
github.com/jamiefdhurst/journal/pkg/markdown	27	0	27	78	100%	0	0	****
Markdown	27	0	27	78	100%	0	0
github.com/jamiefdhurst/journal/pkg/router	36	0	36	118	100%	0	0	****
Router	36	0	36	118	100%	0	0
github.com/jamiefdhurst/journal/pkg/session	56	9	65	356	86.1%	0	0	****
-	2	0	2	178	100%	0	0
DefaultStore	42	7	49	127	85.7%	0	0
Session	12	2	14	51	85.7%	0	0