Initial commit: sshkeeper v0.1.0

Console SSH connection manager for Linux.

Features:
- TUI (Bubble Tea) with server list, add/edit form, test/save
- CLI commands: add, list, show, edit, delete, connect, test, search, import, export, run, group, template, vault, ssh-config
- Encrypted vault (Argon2id + XChaCha20-Poly1305) for passwords
- PTY-wrapper for password auth
- SQLite (modernc, no CGO) for server profiles
- XDG-compatible paths
- OpenSSH config generation
- Import from ~/.ssh/config

Makefile

@@ -0,0 +1,24 @@
+APP=sshkeeper
+
+.PHONY: build run test vet fmt clean install
+
+build:
+	go build -o bin/$(APP) .
+
+run:
+	go run .
+
+vet:
+	go vet ./...
+
+fmt:
+	go fmt ./...
+
+test:
+	go test ./...
+
+clean:
+	rm -rf bin
+
+install:
+	go build -o $(HOME)/.local/bin/$(APP) .