Add file and project search panels

src/leader.zig

@@ -21,7 +21,9 @@ pub const Action = union(enum) {
     quit,
     open: []u8,
     symbol: symbol_mod.Symbol,
+    file_picker,
     search_file,
+    search_project,
     repeat_rail,
     restore_last,
     not_built: Feature,
@@ -127,6 +129,10 @@ pub const Leader = struct {
                     self.mode = .open_prompt;
                     return .none;
                 }
+                if (std.mem.eql(u8, text, "f")) {
+                    self.mode = .idle;
+                    return .file_picker;
+                }
                 if (std.mem.eql(u8, text, "p")) {
                     self.mode = .symbol_rail;
                     return .none;
@@ -174,6 +180,7 @@ pub const Leader = struct {
             .text => |text| {
                 self.mode = .idle;
                 if (std.mem.eql(u8, text, "f")) return .search_file;
+                if (std.mem.eql(u8, text, "p")) return .search_project;
                 self.message = "search target is not built in this profile yet";
                 return .{ .not_built = .search };
             },
@@ -325,12 +332,7 @@ test "regular: search rail opens current-file search and rejects other targets"
 
     try expectActionTag(.none, try leader.handleEvent(input.normalize(" ")));
     try expectActionTag(.none, try leader.handleEvent(input.normalize("s")));
-    const action = try leader.handleEvent(input.normalize("p"));
-    switch (action) {
-        .not_built => |feature| try std.testing.expectEqual(Feature.search, feature),
-        else => return error.ExpectedNotBuiltAction,
-    }
-    try std.testing.expectEqualStrings("search target is not built in this profile yet", leader.status());
+    try expectActionTag(.search_project, try leader.handleEvent(input.normalize("p")));
 }
 
 test "adversarial: unknown leader key does not dispatch and recovers to idle" {