feat: add terminal multiplexer integration

[csvenke]

• replace hooks system with terminal interface supporting
• add automatic terminal detection based on environment variables
• implement terminal-specific editor opening strategies (zellij edit, tmux respawn-pane, direct exec)

[github-actions]

Benchmark comparison

goos: linux
goarch: amd64
pkg: dev/internal/projects
cpu: Intel(R) Xeon(R) Platinum 8370C CPU @ 2.80GHz
                                │  base.bench  │               pr.bench               │
                                │    sec/op    │    sec/op     vs base                │
Filter1000Projects-4              96.64µ ± ∞ ¹   93.72µ ± ∞ ¹       ~ (p=1.000 n=1) ²
Filter1000Projects_NoMatch-4      47.97µ ± ∞ ¹   48.10µ ± ∞ ¹       ~ (p=1.000 n=1) ²
Filter1000Projects_ExactMatch-4   88.84µ ± ∞ ¹   89.17µ ± ∞ ¹       ~ (p=1.000 n=1) ²
Filter1000Projects_EmptyQuery-4   1.752n ± ∞ ¹   1.741n ± ∞ ¹       ~ (p=1.000 n=1) ²
geomean                           5.183µ         5.143µ        -0.76%
¹ need >= 6 samples for confidence interval at level 0.95
² need >= 4 samples to detect a difference at alpha level 0.05

[github-actions]

Benchmark comparison

goos: linux
goarch: amd64
pkg: dev/internal/projects
cpu: AMD EPYC 7763 64-Core Processor                
                                │  base.bench  │               pr.bench               │
                                │    sec/op    │    sec/op     vs base                │
Filter1000Projects-4              88.53µ ± ∞ ¹   90.84µ ± ∞ ¹       ~ (p=1.000 n=1) ²
Filter1000Projects_NoMatch-4      43.33µ ± ∞ ¹   43.45µ ± ∞ ¹       ~ (p=1.000 n=1) ²
Filter1000Projects_ExactMatch-4   83.49µ ± ∞ ¹   83.42µ ± ∞ ¹       ~ (p=1.000 n=1) ²
Filter1000Projects_EmptyQuery-4   2.185n ± ∞ ¹   2.181n ± ∞ ¹       ~ (p=1.000 n=1) ²
geomean                           5.143µ         5.177µ        +0.65%
¹ need >= 6 samples for confidence interval at level 0.95
² need >= 4 samples to detect a difference at alpha level 0.05