Implement Spec 001: Core UI & Camera Feed with PyObjC

.cursor/commands/speckit.specify.md

@@ -0,0 +1,18 @@
+---
+description: Create a feature specification
+---
+
+Create a specification for:
+
+$ARGUMENTS
+
+## Steps
+
+1. Generate short name (2-4 words, kebab-case)
+2. Find next spec number from `specs/`
+3. Create `specs/NNN-short-name.md`
+4. Include clear acceptance criteria
+5. Add completion signal:
+   ```
+   **Output when complete:** `<promise>DONE</promise>`
+   ```