docs(docs): add television documentation and update shell docs for TV integration

docs/shell/fish.mdx

@@ -179,16 +179,16 @@ The header comment says the file should stay empty, but it holds the following:
 
 | Key | Action |
 | --- | --- |
-| <kbd>ctrl-e</kbd> | `yy`: yazi, then cd to the directory yazi exited in |
-| <kbd>ctrl-f</kbd> | `yy` (same as <kbd>ctrl-e</kbd>) |
+| <kbd>ctrl-e</kbd> | `tv git-files`, then repaint: pick a file in the repo and open it in nvim ([television](/tools/television#git-files)) |
+| <kbd>ctrl-f</kbd> | `yy`: yazi, then cd to the directory yazi exited in |
 | <kbd>ctrl-b</kbd> | `purple`, then repaint (an external command; this repo does not provide it) |
 | <kbd>ctrl-y</kbd> | `clip-last`: re-run the last command and copy its output |
-| <kbd>ctrl-o</kbd> | `gho`: pick a ghq repo or Obsidian vault and cd into it |
-| <kbd>ctrl-p</kbd> | `pj`: fzf task runner ([Scripts](/shell/scripts#pj)) |
+| <kbd>ctrl-o</kbd> | `gho`: pick a ghq repo or Obsidian vault from the `ghq-repos` cable and cd into it |
+| <kbd>ctrl-p</kbd> | `pj`: task runner on the `pj` cable ([Scripts](/shell/scripts#pj)) |
 | <kbd>ctrl-a</kbd> | `omp` (the coding agent, see [AI agents](/ai)) |
 | <kbd>ctrl-w</kbd> | `atuin ai inline`: natural-language command overlay |
 | <kbd>ctrl-g</kbd> | `lazygit` |
-| <kbd>down</kbd> | `_pj_bind_down`: runs `pj` on an idle, empty prompt, otherwise fish's `down-or-search` |
+| <kbd>down</kbd> | `_pj_bind_down`: opens the `pj` cable on an idle, empty prompt, otherwise fish's `down-or-search` |
 | <kbd>ctrl-c</kbd> | Clears the command line, runs `clear` (screen and kitty scrollback), repaints |
 | <kbd>ctrl-q</kbd> | `exit` |
 
@@ -203,6 +203,8 @@ Bindings added by tool init scripts:
 
 `_pj_bind_down` hands the key to `down-or-search` when the buffer is non-empty, the completion pager is open, or history search is active. Otherwise it runs `PJ_QUIET=1 pj`, so pressing down outside a project does nothing and prints no error.
 
+zsh and bash bind <kbd>ctrl-o</kbd>, <kbd>ctrl-e</kbd>, <kbd>ctrl-p</kbd>, <kbd>down</kbd>, and <kbd>ctrl-t</kbd> the same way ([bash and zsh](/shell/bash-zsh)). Inside television, <kbd>ctrl-e</kbd> runs the channel's `edit` action and <kbd>ctrl-h</kbd> its `goto_parent_dir` action (`television/config.toml`). The config and cables are on the [television](/tools/television) page.
+
 :::note
 Under kitty, <kbd>ctrl-g</kbd> (lazygit overlay), <kbd>ctrl-a</kbd> (omp split), <kbd>ctrl-y</kbd> (yazi split), and <kbd>ctrl-h/j/k/l</kbd> (split navigation) are mapped in `kitty.conf` and never reach fish. The fish binds for those keys only apply in other terminals. See [kitty](/terminal/kitty).
 :::
@@ -253,7 +255,7 @@ Every file in `functions/` is autoloaded by name. Several also exist as POSIX sc
 | `_nvm_list` | nvm.fish internal: lists installed Node versions plus `system` |
 | `_nvm_version_activate` | nvm.fish internal: sets `nvm_current_version` and prepends its `bin` to `PATH` |
 | `_nvm_version_deactivate` | nvm.fish internal: removes a version's `bin` from `PATH` |
-| `_pj_bind_down` | Down-arrow handler: `pj` on an empty idle prompt, else `down-or-search` |
+| `_pj_bind_down` | Down-arrow handler: `pj` (tv cable) on an empty idle prompt, else `down-or-search` |
 | `ai` | `gum choose` among `claude`, `opencode`, `codex`, `hermes`, `fractal`. `claude` runs with `--dangerously-skip-permissions` |
 | `c` | `clear` with no argument, `cd <dir>` with one |
 | `c2p` | fzf-pick a `.hbs` template under `~/.config/code2prompt` and run `code2prompt --template` |
@@ -270,7 +272,7 @@ Every file in `functions/` is autoloaded by name. Several also exist as POSIX sc
 | `gh-sonr-org-migrate` | Script body (see the warning below) that moves every repo from `*sonr*` GitHub orgs into `sonr-io` and deletes the emptied orgs |
 | `ghg <repo>` | `ghg-clone <repo>` (ghq get), cd into the clone, `clear`, `onefetch` |
 | `ghn <name>` | Runs `~/.local/bin/ghn` to create and clone a private repo, then cds into it |
-| `gho` | Runs `~/.local/bin/gho` (repo/vault picker), cds into the result, `clear`, and `onefetch` inside git repos |
+| `gho` | `tv ghq-repos` (repo/vault picker); returns if nothing was picked, else cds into the result, `clear`, and `onefetch` inside git repos |
 | `git-summary [flags]` | `code2prompt` over the repo root, including only `AGENTS.md` files, using `~/.config/code2prompt/agents-md.hbs`. Extra flags pass through |
 | `gtm [repo]` | Migrates GitHub repos to a prad.codes (Gitea) org with `tea repos migrate`. With no argument, fzf multi-selects from `gh repo list`. You pick the target org and migration options (wiki, issues, labels, pull-requests, releases, milestones, lfs, mirror) with gum, private repos stay private, and it offers to clone the results with `ghg-clone`. Fish only |
 | `launch_omp_livediff_overlay` | Uses `kitty @` to overlay `omp` on the current window with a `livediff` vsplit beside it. Needs `KITTY_LISTEN_ON` |