Build Argo V2 control mappings and telemetry dashboard

Add configurable Xbox motion and action bindings, frame-aware six-axis MAVLink controls, sensor logging, camera viewing and recording, and a faster startup path. Synchronize both app copies and document companion hardware setup and verification limits.

run.ps1

@@ -5,13 +5,20 @@ Set-Location -LiteralPath $projectRoot
 
 & (Join-Path $projectRoot 'create_shortcut.ps1')
 
-if (-not (Get-Command py -ErrorAction SilentlyContinue)) {
-    throw "Python 3.11 or newer is required. Install Python from python.org, then run this script again."
-}
-
 if (-not (Test-Path -LiteralPath ".venv\Scripts\python.exe")) {
+    if (-not (Get-Command py -ErrorAction SilentlyContinue)) {
+        throw "Python 3.11 or newer is required. Install Python from python.org, then run this script again."
+    }
     & py -3 -m venv .venv
+    if ($LASTEXITCODE -ne 0) { throw 'Virtual environment setup failed.' }
 }
 
-& .venv\Scripts\python.exe -m pip install --disable-pip-version-check -r requirements.txt
-& .venv\Scripts\python.exe app.py
+$dependencyHash = (Get-FileHash -LiteralPath 'requirements.txt' -Algorithm SHA256).Hash
+$dependencyMarker = Join-Path $projectRoot '.venv\requirements.sha256'
+$installedHash = if (Test-Path -LiteralPath $dependencyMarker) { (Get-Content -LiteralPath $dependencyMarker -Raw).Trim() } else { '' }
+if ($installedHash -ne $dependencyHash) {
+    & .venv\Scripts\python.exe -m pip install --disable-pip-version-check -r requirements.txt
+    if ($LASTEXITCODE -ne 0) { throw 'Dependency installation failed.' }
+    Set-Content -LiteralPath $dependencyMarker -Value $dependencyHash
+}
+& .venv\Scripts\python.exe web_ui.py