chore: add automated project setup script and unify runner environment detection

scripts/setup.sh

@@ -0,0 +1,77 @@
+#!/bin/bash
+set -e
+
+NODE_BIN=$(command -v bun || command -v npm)
+PY_BIN=$(command -v uv || command -v pip)
+DISTRO_BIN=$(command -v apt || command -v yum || command -v pacman || command -v zypper)
+
+echo "[Backend] Installing Backend Packages..."
+if [ $(basename "$PY_BIN") = "pip" ]; then
+
+  (
+    cd backend
+    python -m venv .venv
+    . .venv/bin/activate
+    pip install -r requirements.txt
+  )
+else
+  (
+    cd backend
+    uv sync
+  )
+fi
+
+echo "[Frontend] Installing Frontend Packages..."
+if [ $(basename "$NODE_BIN") = "npm" ]; then
+  (
+    cd frontend
+    npm install
+  )
+else
+  (
+    cd frontend
+    bun install --frozen-lockfile
+  )
+fi
+
+# Simplify ssl generation for local - source & credits:- https://github.com/FiloSottile/mkcert
+echo "[Cert] Setting up SSL..."
+# pre-requisites (might be available already, just in case)
+if [ $(basename "$DISTRO_BIN") = "apt" ]; then
+  sudo apt install -y libnss3-tools
+elif [ $(basename "$DISTRO_BIN") = "yum" ]; then
+  sudo yum install -y nss-tools
+elif [ $(basename "$DISTRO_BIN") = "pacman" ]; then
+  sudo pacman -S --noconfirm nss
+elif [ $(basename "$DISTRO_BIN") = "zypper" ]; then
+  sudo zypper install -y mozilla-nss-tools
+fi
+
+# Detect os and arch to get the appropriate bin. Windows: ...NO SOUP FOR YOU!
+OS=$(uname -s)
+ARCH=$(uname -m)
+case $OS in
+    Darwin)
+        MKCERT_OS="darwin"
+        ;;
+    *)
+        MKCERT_OS="linux"
+        ;;
+esac
+case $ARCH in
+    arm64)
+        MKCERT_ARCH="arm64"
+        ;;
+    *)
+        MKCERT_ARCH="amd64"
+        ;;
+esac
+echo "[Cert] Downloading mkcert for $MKCERT_OS $MKCERT_ARCH..."
+MKCERT_URL="https://dl.filippo.io/mkcert/latest?for=${MKCERT_OS}/${MKCERT_ARCH}"
+curl -L -o /tmp/mkcert $MKCERT_URL
+chmod +x /tmp/mkcert
+
+echo "[Cert] Creating certs for localhost..."
+mkdir -p certs
+/tmp/mkcert -install
+/tmp/mkcert -cert-file certs/localhost.pem -key-file certs/localhost-key.pem localhost 127.0.0.1