feat(ags-v3): brain HUD terminal — kitty toggle + single instance + COSMIC window rule

- BrainPower panel: dashboard only (VTE embed pas compatible AGS JSX)
- toggle-brain.sh: ouvre/ferme panel AGS + terminal Kitty (single instance via pgrep)
- Kitty class brain-hud-terminal pour COSMIC window rule (floating)
- app.ts: cleanup focusBrainTerm removed
- style.scss: brain-terminal class + brain-commits-list

ags-v3/widget/panels/BrainPower.tsx

@@ -2,6 +2,7 @@ import app from "ags/gtk3/app"
 import { Astal, Gtk, Gdk } from "ags/gtk3"
 import { createPoll } from "ags/time"
 import { getBrainState } from "../../lib/brain"
+import GLib from "gi://GLib"
 
 function BrainContent() {
   const state = createPoll("", 10000, () => JSON.stringify(getBrainState()))
@@ -9,109 +10,55 @@ function BrainContent() {
   const version = state((s: string) => {
     try { return `kernel v${JSON.parse(s).kernelVersion}` } catch { return "" }
   })
-
   const focus = state((s: string) => {
     try { return JSON.parse(s).focus } catch { return "..." }
   })
-
   const session = state((s: string) => {
-    try {
-      const sess = JSON.parse(s).session
-      return sess || "aucune session active"
-    } catch { return "..." }
+    try { return JSON.parse(s).session || "aucune session active" } catch { return "..." }
   })
-
   const intentionsTitle = state((s: string) => {
     try {
       const i = JSON.parse(s).intentions
       return `  INTENTIONS (${i.active} active${i.active > 1 ? "s" : ""})`
     } catch { return "  INTENTIONS" }
   })
-
   const intentionsList = state((s: string) => {
     try {
-      const names = JSON.parse(s).intentions.names
-      return names.map((n: string) => `  • ${n}`).join("\n") || "  aucune"
+      return JSON.parse(s).intentions.names.map((n: string) => `  • ${n}`).join("\n") || "  aucune"
     } catch { return "..." }
   })
-
   const todosTitle = state((s: string) => {
-    try {
-      const t = JSON.parse(s).todos
-      return `${t.open} ouverts / ${t.done} faits`
-    } catch { return "" }
+    try { const t = JSON.parse(s).todos; return `${t.open} ouverts / ${t.done} faits` } catch { return "" }
   })
-
   const todosList = state((s: string) => {
     try {
-      const t = JSON.parse(s).todos.top3
-      return t.map((item: string) => `  ⬜ ${item}`).join("\n") || "  rien"
-    } catch { return "..." }
-  })
-
-  const reposStatus = state((s: string) => {
-    try {
-      const repos = JSON.parse(s).repos
-      return repos.map((r: any) => `  ${r.name.padEnd(14)} ${r.status}`).join("\n")
-    } catch { return "..." }
-  })
-
-  const commitsList = state((s: string) => {
-    try {
-      const commits = JSON.parse(s).commits
-      return commits.map((c: string) => `  ${c}`).join("\n") || "  aucun"
+      return JSON.parse(s).todos.top3.map((item: string) => `  ⬜ ${item}`).join("\n") || "  rien"
     } catch { return "..." }
   })
 
   return (
     <box orientation={Gtk.Orientation.VERTICAL} class="brain-content">
-      {/* FOCUS */}
       <box class="brain-section">
         <label class="brain-section-title" label="  FOCUS" xalign={0} />
         <label class="brain-version" label={version} xalign={1} hexpand />
       </box>
       <label class="brain-focus" label={focus} xalign={0} wrap />
-
       <box class="brain-divider" />
-
-      {/* SESSION */}
       <box class="brain-section">
         <label class="brain-section-title" label="  SESSION" xalign={0} />
       </box>
       <label class="brain-session" label={session} xalign={0} />
-
       <box class="brain-divider" />
-
-      {/* INTENTIONS */}
       <box class="brain-section">
         <label class="brain-section-title" label={intentionsTitle} xalign={0} />
       </box>
       <label class="brain-intentions-list" label={intentionsList} xalign={0} />
-
       <box class="brain-divider" />
-
-      {/* TODOS */}
       <box class="brain-section">
         <label class="brain-section-title" label="󰄲  TODOS" xalign={0} />
         <label class="brain-todos-count" label={todosTitle} xalign={1} hexpand />
       </box>
       <label class="brain-todos-list" label={todosList} xalign={0} />
-
-      <box class="brain-divider" />
-
-      {/* REPOS */}
-      <box class="brain-section">
-        <label class="brain-section-title" label="  REPOS" xalign={0} />
-      </box>
-      <label class="brain-repos-status" label={reposStatus} xalign={0} />
-
-      <box class="brain-divider" />
-
-      {/* COMMITS */}
-      <box class="brain-section">
-        <label class="brain-section-title" label="  DERNIERS COMMITS" xalign={0} />
-      </box>
-      <label class="brain-commits-list" label={commitsList} xalign={0} />
     </box>
   )
 }
@@ -130,28 +77,21 @@ export default function BrainPower(gdkmonitor: Gdk.Monitor) {
       application={app}
       layer={Astal.Layer.OVERLAY}
     >
-      <eventbox
-        onHoverLost={() => {
-          const win = app.get_window("brain-power")
-          if (win) win.visible = false
-        }}
-      >
-        <box orientation={Gtk.Orientation.VERTICAL} class="brain-panel">
-          <box class="brain-header">
-            <label class="brain-title" label="  BRAIN POWER" hexpand xalign={0} />
-            <button
-              class="brain-close"
-              onClicked={() => {
-                const win = app.get_window("brain-power")
-                if (win) win.visible = false
-              }}
-            >
-              <label label="✕" />
-            </button>
-          </box>
-          <BrainContent />
+      <box orientation={Gtk.Orientation.VERTICAL} class="brain-panel">
+        <box class="brain-header">
+          <label class="brain-title" label="  BRAIN POWER" hexpand xalign={0} />
+          <button
+            class="brain-close"
+            onClicked={() => {
+              const win = app.get_window("brain-power")
+              if (win) win.visible = false
+            }}
+          >
+            <label label="✕" />
+          </button>
         </box>
-      </eventbox>
+        <BrainContent />
+      </box>
     </window>
   )
 }