feat: add screenshot and ocr functionality with web interface

build: update makefile with new dependencies for tesseract and libpng
chore: reorganize example files into examples directory

Makefile

@@ -5,7 +5,7 @@
 CC = gcc
 CFLAGS = -Wall -Wextra -Wpedantic -Wshadow -O2 -I./include
 CFLAGS += -fstack-protector-strong -D_FORTIFY_SOURCE=2
-LDFLAGS = -lX11 -lXext -lXinerama -lXrandr -lXft -lfontconfig -ldbus-1 -lcurl -lm -lpthread
+LDFLAGS = -lX11 -lXext -lXinerama -lXrandr -lXft -lfontconfig -ldbus-1 -lcurl -lm -lpthread -lXtst
 
 # Directories
 SRC_DIR = src
@@ -28,8 +28,8 @@ DATADIR = $(PREFIX)/share
 SYSCONFDIR = /etc
 
 # Get pkg-config flags (with error handling)
-PKG_CFLAGS := $(shell pkg-config --cflags x11 xext xinerama xrandr xft fontconfig dbus-1 2>/dev/null)
-PKG_LIBS := $(shell pkg-config --libs x11 xext xinerama xrandr xft fontconfig dbus-1 2>/dev/null)
+PKG_CFLAGS := $(shell pkg-config --cflags x11 xext xinerama xrandr xft fontconfig dbus-1 xtst libpng tesseract lept 2>/dev/null)
+PKG_LIBS := $(shell pkg-config --libs x11 xext xinerama xrandr xft fontconfig dbus-1 xtst libpng tesseract lept 2>/dev/null)
 
 # Use pkg-config if available
 ifneq ($(PKG_LIBS),)
@@ -128,7 +128,7 @@ $(BIN_DIR):
 install: $(TARGET)
 	@echo "Installing DWN..."
 	@install -Dm755 $(TARGET) $(DESTDIR)$(BINDIR)/dwn
-	@install -Dm644 scripts/dwn.desktop $(DESTDIR)$(DATADIR)/xsessions/dwn.desktop
+	@install -Dm644 examples/dwn.desktop $(DESTDIR)$(DATADIR)/xsessions/dwn.desktop
 	@mkdir -p $(DESTDIR)$(SYSCONFDIR)/dwn
 	@install -Dm644 config/config.example $(DESTDIR)$(SYSCONFDIR)/dwn/config.example
 	@echo ""
@@ -204,9 +204,15 @@ deps:
 			libxinerama-dev \
 			libxrandr-dev \
 			libxft-dev \
+			libxtst-dev \
 			libfontconfig1-dev \
 			libdbus-1-dev \
 			libcurl4-openssl-dev \
+			libpng-dev \
+			libtesseract-dev \
+			libleptonica-dev \
+			tesseract-ocr \
+			tesseract-ocr-eng \
 			xserver-xephyr \
 			dmenu; \
 		echo ""; \
@@ -220,8 +226,13 @@ deps:
 			libXext-devel \
 			libXinerama-devel \
 			libXrandr-devel \
+			libXtst-devel \
 			dbus-devel \
 			libcurl-devel \
+			libpng-devel \
+			tesseract-devel \
+			leptonica-devel \
+			tesseract-langpack-eng \
 			xorg-x11-server-Xephyr \
 			dmenu; \
 		echo ""; \
@@ -235,8 +246,13 @@ deps:
 			libxext \
 			libxinerama \
 			libxrandr \
+			libxtst \
 			dbus \
 			curl \
+			libpng \
+			tesseract \
+			tesseract-data-eng \
+			leptonica \
 			xorg-server-xephyr \
 			dmenu; \
 		echo ""; \
@@ -247,7 +263,7 @@ deps:
 		echo "Please install these packages manually:"; \
 		echo "  - GCC and Make"; \
 		echo "  - pkg-config"; \
-		echo "  - X11, Xext, Xinerama, Xrandr development libraries"; \
+		echo "  - X11, Xext, Xinerama, Xrandr, Xtst development libraries"; \
 		echo "  - D-Bus development library"; \
 		echo "  - libcurl development library"; \
 		echo "  - Xephyr (for testing)"; \