feat(fish): save installed plugins and update fish.config

fish/functions/user/ksecret.fish

@@ -0,0 +1,48 @@
+function ksecret
+    set -l namespace ""
+    set -l secret_name ""
+    
+    # Manuelles Argument-Parsen
+    while set -q argv[1]
+        switch $argv[1]
+            case -n
+                if not set -q argv[2]
+                    echo "Error: Missing namespace after -n" >&2
+                    return 1
+                end
+                set namespace $argv[2]
+                set argv $argv[3..-1]
+            case --help -h
+                echo "Usage: ksecret <secret-name> [-n <namespace>]"
+                return 0
+            case '*'
+                if test -z "$secret_name"
+                    set secret_name $argv[1]
+                    set argv $argv[2..-1]
+                else
+                    echo "Error: Unknown argument $argv[1]" >&2
+                    return 1
+                end
+        end
+    end
+
+    if test -z "$secret_name"
+        echo "Error: secret name is required" >&2
+        return 1
+    end
+
+    if test -n "$namespace"
+        if not kubectl get namespace "$namespace" > /dev/null 2>&1
+            echo "Error: Namespace '$namespace' does not exist" >&2
+            return 1
+        end
+        kubectl get secret $secret_name -n $namespace -o json | jq -r '
+            .data | to_entries[] | "\(.key): \(.value | @base64d)"
+        '
+    else
+        kubectl get secret $secret_name -o json | jq -r '
+            .data | to_entries[] | "\(.key): \(.value | @base64d)"
+        '
+    end
+end
+