added install & uninstall scripts

uninstall.sh

@@ -0,0 +1,74 @@
+#!/bin/bash
+set -e
+
+BINARY="ostiary"
+CONFIG_DIR="$HOME/.config/$BINARY"
+
+RED='\033[0;31m'; GREEN='\033[0;32m'; YELLOW='\033[1;33m'
+CYAN='\033[0;36m'; NC='\033[0m'
+
+info() { echo -e "${CYAN}[ostiary]${NC} $*"; }
+ok()   { echo -e "${GREEN}[ostiary]${NC} $*"; }
+warn() { echo -e "${YELLOW}[ostiary]${NC} $*"; }
+
+# ── Find binary ──────────────────────────────────────────────────────────────
+BINARY_PATH=$(command -v "$BINARY" 2>/dev/null || true)
+
+removed_binary=false
+
+if [ -n "$BINARY_PATH" ]; then
+    info "Found binary: $BINARY_PATH"
+    read -rp "  Remove $BINARY_PATH? [y/N] " answer
+    if [[ "$answer" =~ ^[Yy]$ ]]; then
+        BIN_DIR=$(dirname "$BINARY_PATH")
+        if [ -w "$BIN_DIR" ]; then
+            rm "$BINARY_PATH"
+        elif command -v sudo &>/dev/null; then
+            sudo rm "$BINARY_PATH"
+        else
+            warn "Cannot remove $BINARY_PATH (no write permission and no sudo)"
+        fi
+        ok "Binary removed"
+        removed_binary=true
+    fi
+else
+    # Check common locations manually
+    for loc in /usr/local/bin /usr/bin "$HOME/.local/bin"; do
+        if [ -f "$loc/$BINARY" ]; then
+            info "Found binary: $loc/$BINARY"
+            read -rp "  Remove $loc/$BINARY? [y/N] " answer
+            if [[ "$answer" =~ ^[Yy]$ ]]; then
+                if [ -w "$loc" ]; then
+                    rm "$loc/$BINARY"
+                elif command -v sudo &>/dev/null; then
+                    sudo rm "$loc/$BINARY"
+                else
+                    warn "Cannot remove $loc/$BINARY"
+                fi
+                ok "Binary removed"
+                removed_binary=true
+            fi
+            break
+        fi
+    done
+fi
+
+if ! $removed_binary; then
+    warn "Binary not found in PATH"
+fi
+
+# ── Config directory ─────────────────────────────────────────────────────────
+if [ -d "$CONFIG_DIR" ]; then
+    echo ""
+    info "Config directory: $CONFIG_DIR"
+    read -rp "  Remove config and saved settings? [y/N] " answer
+    if [[ "$answer" =~ ^[Yy]$ ]]; then
+        rm -rf "$CONFIG_DIR"
+        ok "Config removed"
+    else
+        ok "Config kept at $CONFIG_DIR"
+    fi
+fi
+
+echo ""
+ok "Done"