fix: simplify dashboard and disable unauthorized actions

internal/tui/dashboard.go

@@ -1,9 +1,6 @@
 package tui
 
-import (
-	"proxyctl/internal/app"
-	"proxyctl/internal/target"
-)
+import "proxyctl/internal/app"
 
 func targetActionLabel(kind app.TargetActionKind) string {
 	switch kind {
@@ -101,40 +98,3 @@ func (c targetCatalog) retain(id string, formerIndex int) string {
 	}
 	return c.items[max(0, min(len(c.items)-1, formerIndex))].ID
 }
-
-type targetStateCounts struct {
-	enabled  int
-	disabled int
-	external int
-	drifted  int
-	checking int
-	failed   int
-}
-
-func countAvailableTargetStates(snapshot app.Snapshot) targetStateCounts {
-	var counts targetStateCounts
-	for _, item := range snapshot.Targets {
-		switch item.DetectionPhase {
-		case app.TargetChecking:
-			counts.checking++
-			continue
-		case app.TargetDetectionFailed:
-			counts.failed++
-			continue
-		}
-		if !item.Available {
-			continue
-		}
-		switch item.State {
-		case target.Enabled:
-			counts.enabled++
-		case target.Disabled:
-			counts.disabled++
-		case target.External:
-			counts.external++
-		case target.Drifted:
-			counts.drifted++
-		}
-	}
-	return counts
-}