feat: initial release v0.1.0

- KKTerm-style UI: Activity Rail, Connection Sidebar, Tabbed Workspace
- Serial Port connection (System.IO.Ports)
- SSH connection (SSH.NET, password/key/keyboard-interactive)
- Local Shell via Windows ConPTY (PowerShell/Bash/Cmd)
- VT100/ANSI terminal rendering (owner-drawn, double-buffered)
- TTL script engine: send, sendln, wait, pause, timeout, if/while, messagebox
- Group execution: waitall, sendlnall, sendlngroup (Barrier sync)
- Run All / Run Group toolbar buttons
- SFTP file browser sidebar (SSH.NET SftpClient)
- PDU control via SNMP (pduconnect/pductrl commands)
- Settings: Terminal prefs, Shell config, PDU monitoring
- About page with changelog
- AppSettings persisted to %LocalAppData%\ETTerms\
- Dark theme throughout (KKTerm purple accent)

tools/scripts/test-echo.ttl

@@ -0,0 +1,22 @@
+; test-echo.ttl — 最簡單的收發測試
+; 適用：Serial loopback（TX 接 RX）或任何會回顯的連線
+; 送出的字會被回顯回來，wait 命中後寫進 log。
+
+prompt = '6000#'
+
+wait '6000 login:'
+sendln 'admin'
+wait 'Password: '
+sendln ''
+
+wait prompt
+sendln 'show version'
+
+wait prompt
+sendln 'show int b'
+
+wait prompt
+sendln 'show int b'
+
+
+messagebox 'Echo test done'

tools/scripts/test-group.ttl

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+
+prompt = '6000#'
+
+wait '6000 login:'
+sendln 'admin'
+wait 'Password: '
+sendln ''
+
+waitall prompt
+sendlngroup A "show version"
+sendlngroup B "show int b"
+waitall prompt
+sendlngroup A "show version"
+sendlngroup B "show int b"
+waitall prompt
+sendlngroup A "show int b"
+sendlngroup B "show version"

tools/scripts/test-loop.ttl

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+; test-loop.ttl — while 迴圈 + 變數 + pause 測試
+; 不需遠端回應；觀察 Scripts 檢視的進度（行號/指令）與 log。
+; 執行中可按 Stop 中止。
+
+logopen 'loop.log'
+
+idx = 0
+while idx < 5
+    sendln 'echo loop'
+    logwrite 'iteration'
+    pause 1
+    idx = idx + 1
+endwhile
+
+logwrite 'loop finished'
+logclose
+messagebox 'Loop test done'

tools/scripts/test-ssh.ttl

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+; test-ssh.ttl — SSH 互動式自動化範例
+; 先在 Terminal 檢視開好 SSH 連線（已登入到 shell），再切到 Scripts 執行。
+; 依你的提示字元調整 wait 目標（$ 一般使用者 / # root）。
+
+timeout = 10
+flushrecv
+
+logopen 'ssh.log'
+
+sendln 'uname -a'
+wait '$'
+sendln 'uptime'
+wait '$'
+sendln 'whoami'
+wait '$'
+
+logwrite 'commands sent'
+logclose
+messagebox 'SSH test done'