refactor(office): generalize DataTable layout and document TUI table skill

Unify project/user flex column layout into layoutFlexTable with per-subject
policy in model. Add office-tui-table skill and AGENTS notes; fix CI go mod
tidy drift and test matrix Go version to match go.mod 1.25.

Co-authored-by: Cursor <cursoragent@cursor.com>

go.mod

@@ -8,18 +8,21 @@ require (
 	github.com/charmbracelet/bubbletea v0.25.0
 	github.com/charmbracelet/glamour v0.8.0
 	github.com/charmbracelet/lipgloss v0.12.1
+	github.com/charmbracelet/x/ansi v0.1.4
 	github.com/eslider/go-xls/v2 v2.1.0
 	github.com/google/go-querystring v1.2.0
 	github.com/joho/godotenv v1.5.1
+	github.com/mattn/go-runewidth v0.0.15
+	github.com/muesli/termenv v0.16.0
 	github.com/spf13/cobra v1.10.2
 )
 
 require (
 	github.com/JohannesKaufmann/dom v0.3.1 // indirect
 	github.com/alecthomas/chroma/v2 v2.14.0 // indirect
+	github.com/atotto/clipboard v0.1.4 // indirect
 	github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
 	github.com/aymerick/douceur v0.2.0 // indirect
-	github.com/charmbracelet/x/ansi v0.1.4 // indirect
 	github.com/containerd/console v1.0.4-0.20230313162750-1ae8d489ac81 // indirect
 	github.com/dlclark/regexp2 v1.11.0 // indirect
 	github.com/gorilla/css v1.0.1 // indirect
@@ -27,12 +30,10 @@ require (
 	github.com/lucasb-eyer/go-colorful v1.4.0 // indirect
 	github.com/mattn/go-isatty v0.0.22 // indirect
 	github.com/mattn/go-localereader v0.0.1 // indirect
-	github.com/mattn/go-runewidth v0.0.15 // indirect
 	github.com/microcosm-cc/bluemonday v1.0.27 // indirect
 	github.com/muesli/ansi v0.0.0-20211018074035-2e021307bc4b // indirect
 	github.com/muesli/cancelreader v0.2.2 // indirect
 	github.com/muesli/reflow v0.3.0 // indirect
-	github.com/muesli/termenv v0.16.0 // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
 	github.com/spf13/pflag v1.0.9 // indirect
 	github.com/yuin/goldmark v1.8.2 // indirect