chore(deps): add uv.lock for mock-flask-api and lock targets to all Makefiles (#282)

Generates a hash-pinned uv.lock for frontend/mock-flask-api (previously missing)
and adds a `make lock` target to each module and the root Makefile for easy
lockfile regeneration when pyproject.toml changes.

Signed-off-by: Jack Luar <jluar@precisioninno.com>

Author: luarss

Makefile

@@ -1,6 +1,11 @@
 FOLDERS=backend frontend evaluation
 GOOGLE_SECRET_JSON?=$(HOME)/secret.json
 
+.PHONY: lock
+lock:
+	@for folder in $(FOLDERS); do (cd $$folder && make lock && cd ../); done
+	@cd frontend/mock-flask-api && make lock
+
 .PHONY: init
 init:
 	@for folder in $(FOLDERS); do (cd $$folder && make init && cd ../); done

backend/Makefile

@@ -1,3 +1,7 @@
+.PHONY: lock
+lock:
+	@uv lock
+
 .PHONY: init
 init:
 	@uv venv .venv && \

evaluation/Makefile

@@ -1,3 +1,7 @@
+.PHONY: lock
+lock:
+	@uv lock
+
 .PHONY: init
 init:
 	@uv sync

frontend/Makefile

@@ -1,3 +1,7 @@
+.PHONY: lock
+lock:
+	@uv lock
+
 .PHONY: init
 init:
 	@uv venv .venv && \

frontend/mock-flask-api/Makefile

@@ -0,0 +1,8 @@
+.PHONY: lock
+lock:
+	@uv lock
+
+.PHONY: init
+init:
+	@uv venv .venv && \
+		uv sync